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"-1/4-20 x 3" Coarse Thread Socket Shoulder Screw Alloy Steel Black Oxide

Price Per Piece: $1.6723

Part #:: 0000-118631
Minimum Purchase:: 25 pieces

PRODUCT SPECIFICATIONS (Part # 0000-118631)
Fastener Type:	Socket Shoulder Screw
Size Description:	5/16"-1/4-20 x 3"
Diameter/Nominal Size:	5/16"
Shoulder Diameter:	0.3085-0.3105"
Shoulder Length:	3"
Thread Length:	0.438"
Wrench Size/Across Flats:	5/32"
Head Diameter:	0.419-0.438"
Head Height:	0.209-0.219"
Thread Pitch:	1/4-20
Thread Pitch Type:	Coarse
Thread Direction:	Right
System of Measurement:	Inch
Grade:	170 KSI Alloy Steel (Grade 9)
Material:	Alloy Steel
Finish:	Thermal Black Oxide
Head Type:	Cylindrical
Drive Type:	Internal Hex
Average Piece Weight:	0.0800100 lbs.

Shoulder screws have a long, unthreaded, cylindrical shoulder that allows for the rotation of attached parts. Shoulder screws socket head enables high torque fastening with limited clearance. Shoulder screws are measured by the length and diameter of the shoulder. The length of the thread is not included in the specified length measurement.