PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot.

5/16"-18 x 4 1/2" (PT) Coarse Thread Grade 8 Hex Cap Screw (Bolt) Alloy Steel Black Oxide

Price Per Piece: $0.5524

Part #:: 0000-120015
Minimum Purchase:: 300 pieces

PRODUCT SPECIFICATIONS (Part # 0000-120015)
Fastener Type:	Hex Cap Screw (Bolt)
Size Description:	5/16"-18 x 4 1/2" (PT)
Diameter/Nominal Size:	5/16"
Length:	4 1/2"
Wrench Size/Across Flats:	1/2" (0.489-0.500")
Width Across Corners:	0.557-0.577"
Head Height:	0.195-0.211"
Thread Pitch:	18
Thread Pitch Type:	Coarse
Thread Direction:	Right
Thread Coverage:	Partial
System of Measurement:	Inch
Grade:	8
Material:	Alloy Steel
Finish:	Thermal Black Oxide
Head Type:	Hex
Drive Type:	External Hex
Average Piece Weight:	0.1038000 lbs.

Hex Cap Screws, are similar to hex bolts, but are manufactured with tighter tolerances than hex bolts for socket or wrench tightening, hex cap screws are available in both fully threaded and partial threaded varieties, and in many different materials.

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5/16"-18 x 4 1/2" (PT) Coarse Thread Grade 8 Hex Cap Screw (Bolt) Alloy Steel Black Oxide

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