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91251A448 | Alloy Steel Socket Head Screws

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Product Number: 91251A448

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  • Description
Product Number 91251A448
System of Measurement Inch
Drive Style Hex
Head Type Socket
Threading Partially Threaded
Thread Direction Right Hand
Thread Fit Class 3A
Thread Size 1/4"-28
Thread Spacing Fine
Thread Type UNRF
Drive Size 3/16"
Diameter 3/8"
Height 1/4"
Screw Size Decimal Equivalent 0.25"
Length 1 3/4"
Socket Head Profile Standard
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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