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 Serrated Large Flange Hex Lock Nuts Grade 5 Zinc

Price Per Piece: $0.3516

Part #:: 0000-285749
Minimum Purchase:: 1500 pieces

PRODUCT SPECIFICATIONS (Part # 0000-285749)
Fastener Type:	Hex Lock Nuts
Size Description:	5/16-18
Diameter/Nominal Size:	5/16
Thread Pitch:	18
Thread Direction:	Right
System of Measurement:	Inch
Material:	Steel
Finish:	Zinc Plated
Drive Type:	Hex (Allen)
Average Piece Weight:	0.0211670 lbs.

Lock nuts resist loosening of the screw under vibration or force to prevent loosening from a bolted joint. Types of lock nuts are prevailing torque nuts (Stover), elastic stop nuts (Nyloc), serrated flange (whiz lock), 2-way (reversible), star lock (KEPS) and many others.