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Alloy Steel Button Head Hex Drive Screws

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R91255A547 | Alloy Steel Button Head Hex Drive Screws

$0.65

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :2 1/2", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Min Thread Length :1", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A548 | Alloy Steel Button Head Hex Drive Screws

$0.75

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :1 3/4", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A549 | Alloy Steel Button Head Hex Drive Screws

$0.98

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :3", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Min Thread Length :1", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A550 | Alloy Steel Button Head Hex Drive Screws

$0.18

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :1/4", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A551 | Alloy Steel Button Head Hex Drive Screws

$0.11

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :3/8", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A553 | Alloy Steel Button Head Hex Drive Screws

$0.11

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :1/2", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A555 | Alloy Steel Button Head Hex Drive Screws

$0.11

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :5/8", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A557 | Alloy Steel Button Head Hex Drive Screws

$0.12

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :3/4", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A558 | Alloy Steel Button Head Hex Drive Screws

$0.18

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :7/8", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A559 | Alloy Steel Button Head Hex Drive Screws

$0.13

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :1", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A563 | Alloy Steel Button Head Hex Drive Screws

$0.45

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :1 1/2", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A564 | Alloy Steel Button Head Hex Drive Screws

$0.66

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :3/16", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A565 | Alloy Steel Button Head Hex Drive Screws

$0.21

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :5/16", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A566 | Alloy Steel Button Head Hex Drive Screws

$0.27

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :1 1/4", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A567 | Alloy Steel Button Head Hex Drive Screws

$0.31

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :1 3/4", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A568 | Alloy Steel Button Head Hex Drive Screws

$0.36

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-28, Thread Spacing :Fine, Thread Type :UNF, Drive Size :5/32", Screw Size Decimal Equivalent :0.250", Length :2", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.437", Head Height :0.132", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A576 | Alloy Steel Button Head Hex Drive Screws

$0.11

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :3/8", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A578 | Alloy Steel Button Head Hex Drive Screws

$0.11

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :1/2", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A580 | Alloy Steel Button Head Hex Drive Screws

$0.14

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :5/8", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A581 | Alloy Steel Button Head Hex Drive Screws

$0.15

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :3/4", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A582 | Alloy Steel Button Head Hex Drive Screws

$0.14

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :7/8", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

+ Add to Cart
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R91255A583 | Alloy Steel Button Head Hex Drive Screws

$

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :1", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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R91255A585 | Alloy Steel Button Head Hex Drive Screws

$0.53

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :1 1/4", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

+ Add to Cart
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R91255A587 | Alloy Steel Button Head Hex Drive Screws

$0.64

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :1 1/2", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

+ Add to Cart
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R91255A588 | Alloy Steel Button Head Hex Drive Screws

$

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :2", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

+ Add to Cart
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R91255A589 | Alloy Steel Button Head Hex Drive Screws

$

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :2 1/4", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

+ Add to Cart
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R91255A592 | Alloy Steel Button Head Hex Drive Screws

$0.34

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :2 1/2", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

+ Add to Cart
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R91255A593 | Alloy Steel Button Head Hex Drive Screws

$0.44

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :7/16", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

+ Add to Cart
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R91255A594 | Alloy Steel Button Head Hex Drive Screws

$0.71

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :9/16", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

+ Add to Cart
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R91255A595 | Alloy Steel Button Head Hex Drive Screws

$0.75

System of Measurement :Inch, class name :Alloy Steel Button Head Hex Drive Screws, Drive Style :Hex, Head Type :Rounded, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Screw Size Decimal Equivalent :0.313", Length :1 1/8", Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C39, Tensile Strength :120,000 psi, Specifications Met :ASME B18.3;ASTM F835, Country of Origin :Peoples Republic of China, Head Diameter :0.547", Head Height :0.166", Rounded Head Profile :Standard, Rounded Head Style :Button, Schedule B :731815.9000,

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