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91271A589 | 12-Point Screws

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Product Number: 91271A589

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  • Description
Product Number 91271A589
System of Measurement Inch
Drive Style External 12-Point
Head Type 12-Point
Threading Partially Threaded
Thread Direction Right Hand
Thread Fit Class 3A
Thread Size 5/16"-18
Thread Spacing Coarse
Thread Type UNC
Drive Size 5/16"
Height 5/16"
Flange Diameter 15/32"
Screw Size Decimal Equivalent 0.3125"
Length 1 3/4"
Screw Features Flanged
Material Alloy Steel
Hardness Rockwell C37
Tensile Strength 170,000 psi
Specifications Met IFI 115
Country of Origin Peoples Republic of China
Min Thread Length 1 1/8"
Schedule B 731815.9000
Width 5/16"
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