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Alloy Steel Socket Head Screws

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R91251A543 | Alloy Steel Socket Head Screws

$0.47

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :1 3/8", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A544 | Alloy Steel Socket Head Screws

$0.18

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :1 1/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A546 | Alloy Steel Socket Head Screws

$0.17

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :1 1/2", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A548 | Alloy Steel Socket Head Screws

$0.18

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :1 3/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A550 | Alloy Steel Socket Head Screws

$0.20

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :2", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A551 | Alloy Steel Socket Head Screws

$0.25

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :2 1/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A552 | Alloy Steel Socket Head Screws

$0.27

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :2 1/2", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A553 | Alloy Steel Socket Head Screws

$0.30

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :2 3/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A554 | Alloy Steel Socket Head Screws

$0.36

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :3", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A555 | Alloy Steel Socket Head Screws

$0.64

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :3 1/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A556 | Alloy Steel Socket Head Screws

$0.73

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :3 1/2", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A558 | Alloy Steel Socket Head Screws

$0.81

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A559 | Alloy Steel Socket Head Screws

$1.89

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :4 1/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A560 | Alloy Steel Socket Head Screws

$0.27

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :1 1/8", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A562 | Alloy Steel Socket Head Screws

$1.54

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :6 1/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A563 | Alloy Steel Socket Head Screws

$1.91

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :6 1/2", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A566 | Alloy Steel Socket Head Screws

$4.98

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :1/4"-20, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :3/16", Diameter :3/8", Height :1/4", Screw Size Decimal Equivalent :0.25", Length :8", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1", Schedule B :731815.9000,

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R91251A575 | Alloy Steel Socket Head Screws

$0.48

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :1/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A576 | Alloy Steel Socket Head Screws

$0.17

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :3/8", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A577 | Alloy Steel Socket Head Screws

$0.46

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :5/16", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A578 | Alloy Steel Socket Head Screws

$0.16

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :1/2", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A580 | Alloy Steel Socket Head Screws

$0.11

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :5/8", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A581 | Alloy Steel Socket Head Screws

$0.11

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :3/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A582 | Alloy Steel Socket Head Screws

$0.13

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :7/8", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A583 | Alloy Steel Socket Head Screws

$0.14

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :1", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A585 | Alloy Steel Socket Head Screws

$0.15

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :1 1/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A587 | Alloy Steel Socket Head Screws

$0.16

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :1 1/2", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A588 | Alloy Steel Socket Head Screws

$0.80

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :3/8"-16, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :5/16", Diameter :9/16", Height :3/8", Screw Size Decimal Equivalent :0.375", Length :1 1/8", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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R91251A589 | Alloy Steel Socket Head Screws

$0.19

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Partially Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :5/16"-18, Thread Spacing :Coarse, Thread Type :UNC, Drive Size :1/4", Diameter :15/32", Height :5/16", Screw Size Decimal Equivalent :0.3125", Length :1 3/4", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/8", Schedule B :731815.9000,

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R91251A590 | Alloy Steel Socket Head Screws

$1.06

System of Measurement :Inch, class name :Alloy Steel Socket Head Screws, Drive Style :Hex, Head Type :Socket, Threading :Fully Threaded, Thread Direction :Right Hand, Thread Fit :Class 3A, Thread Size :3/8"-16, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :5/16", Diameter :9/16", Height :3/8", Screw Size Decimal Equivalent :0.375", Length :1 3/8", Socket Head Profile :Standard, Main Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Tensile Strength :170,000 psi, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Schedule B :731815.9000,

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