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Alloy Steel Socket Head Screws

91251A005 | Alloy Steel Socket Head Screws

$1.16

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :7/16"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :21/32", Height :7/16", Screw Size Decimal Equivalent :0.4375", Length :2 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 3/8",

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91251A006 | Alloy Steel Socket Head Screws

$1.27

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :7/16"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :21/32", Height :7/16", Screw Size Decimal Equivalent :0.4375", Length :3", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 3/8",

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91251A007 | Alloy Steel Socket Head Screws

$1.41

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :7/16"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :21/32", Height :7/16", Screw Size Decimal Equivalent :0.4375", Length :3 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 3/8",

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91251A008 | Alloy Steel Socket Head Screws

$14.04

System of Measurement :Inch, Threading :Partially Threaded, 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 :7 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/8",

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91251A009 | Alloy Steel Socket Head Screws

$5.22

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 3A, Thread Size :1"-14, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/4", Diameter :1 1/2", Height :1", Screw Size Decimal Equivalent :1", Length :2 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A011 | Alloy Steel Socket Head Screws

$0.74

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :3/4", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A012 | Alloy Steel Socket Head Screws

$0.74

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :1", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A013 | Alloy Steel Socket Head Screws

$10.68

System of Measurement :Inch, Threading :Partially Threaded, 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 :9", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/4",

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91251A014 | Alloy Steel Socket Head Screws

$0.76

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :1 1/4", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A015 | Alloy Steel Socket Head Screws

$1.98

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-13, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :4 1/4", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A016 | Alloy Steel Socket Head Screws

$0.77

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :1 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A017 | Alloy Steel Socket Head Screws

$18.02

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 2A, Thread Size :1 1/4"-12, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :7/8", Diameter :1 7/8", Height :1 1/4", Screw Size Decimal Equivalent :1.25", Length :3 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A018 | Alloy Steel Socket Head Screws

$0.79

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :1 3/4", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A019 | Alloy Steel Socket Head Screws

$0.86

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :2 1/4", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A020 | Alloy Steel Socket Head Screws

$0.90

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A021 | Alloy Steel Socket Head Screws

$24.04

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 2A, Thread Size :1 1/4"-7, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :7/8", Diameter :1 7/8", Height :1 1/4", Screw Size Decimal Equivalent :1.25", Length :7", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :3 1/8",

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91251A022 | Alloy Steel Socket Head Screws

$0.95

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :2 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A023 | Alloy Steel Socket Head Screws

$29.21

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 2A, Thread Size :1 1/4"-7, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :7/8", Diameter :1 7/8", Height :1 1/4", Screw Size Decimal Equivalent :1.25", Length :9", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :3 1/8",

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91251A024 | Alloy Steel Socket Head Screws

$1.05

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :3", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A025 | Alloy Steel Socket Head Screws

$53.57

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 2A, Thread Size :1 1/4"-7, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :7/8", Diameter :1 7/8", Height :1 1/4", Screw Size Decimal Equivalent :1.25", Length :11", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :3 1/8",

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91251A026 | Alloy Steel Socket Head Screws

$20.33

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 2A, Thread Size :1 1/4"-12, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :7/8", Diameter :1 7/8", Height :1 1/4", Screw Size Decimal Equivalent :1.25", Length :4 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :3 1/8",

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91251A027 | Alloy Steel Socket Head Screws

$1.09

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :2 3/4", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A028 | Alloy Steel Socket Head Screws

$1.36

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :3 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A029 | Alloy Steel Socket Head Screws

$1.55

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :4", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A030 | Alloy Steel Socket Head Screws

$1.92

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :4 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A031 | Alloy Steel Socket Head Screws

$2.11

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :5", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A032 | Alloy Steel Socket Head Screws

$2.14

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :5 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A033 | Alloy Steel Socket Head Screws

$2.60

System of Measurement :Inch, Threading :Partially Threaded, Thread Fit :Class 3A, Thread Size :1/2"-20, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :3/8", Diameter :3/4", Height :1/2", Screw Size Decimal Equivalent :0.5", Length :6", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China, Min Thread Length :1 1/2",

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91251A034 | Alloy Steel Socket Head Screws

$21.38

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 2A, Thread Size :1 1/2"-6, Thread Spacing :Coarse, Thread Type :UNRC, Drive Size :1", Diameter :2 1/4", Height :1 1/2", Screw Size Decimal Equivalent :1.5", Length :3", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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91251A035 | Alloy Steel Socket Head Screws

$30.67

System of Measurement :Inch, Threading :Fully Threaded, Thread Fit :Class 2A, Thread Size :1 1/2"-12, Thread Spacing :Fine, Thread Type :UNRF, Drive Size :1", Diameter :2 1/4", Height :1 1/2", Screw Size Decimal Equivalent :1.5", Length :3 1/2", Material :Black-Oxide Alloy Steel, Hardness :Rockwell C37, Specifications Met :ASTM A574, Country of Origin :Peoples Republic of China,

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