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91257A596 | High-Strength Grade 8Steel Hex Head Screws

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Product Number: 91257A596

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  • Description
Product Number 91257A596
System of Measurement Inch
Drive Style External Hex
Head Type Hex
Threading Partially Threaded
Thread Direction Right Hand
Thread Fit Class 2A
Thread Size 5/16"-18
Thread Spacing Coarse
Thread Type UNC
Height 7/32"
Screw Size Decimal Equivalent 0.3125"
Length 2 3/4"
Material Steel
Hardness Rockwell C33
Tensile Strength 150,000 psi
Specifications Met ASME B18.2.1, SAE J429
Country of Origin Peoples Republic of China
Fastener Strength Grade Class Grade 8
Finish Zinc Yellow-Chromate Plated
Min Thread Length 7/8"
Schedule B 731815.9000
Width 1/2"

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