5/16"-18 x 3/4" Premium USA Coarse Thread (USS) Flat Socket Head Cap Screw - 100 Pack

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5/16"-18 x 3/4" Premium USA Coarse Thread (USS) Flat Socket Head Cap Screw - 100 Pack

Price

Item Number: 3020506

Package Weight: 1.9 lbs

Diameter

Length

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Product Details

Precision hex socket for maximum key engagement.
Uniform 82° angle under head for maximum contact.
Fully formed threads for greater strength and precision fit.
Continuous grain flow throughout for increased strength.
Heat treated alloy steel for maximum strength without brittleness or decarburization.
Hardness: RC 37-44
Tensile Strength: 145,000 P.S.I.
Material: ASTM F835 - alloy steel
Dimenstions: ANSI / ASME B18.3 (thread class 3A)

Note:

This Socket Head Cap Screw uses a 3/16" Hex Key [K-M No. 83-626]