#4-40 Coarse KEPS Nut / Star Nut with Ext Tooth Lockwasher Zinc Plated

Description

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 specs to which they are manufactured. Specs allow for tolerances in dimension and shape, which can vary from lot to lot.
Please read the specifications in the table below before buying. If you have any questions, or if your requirements include specific dimensions, please contact us before buying
.
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PRODUCT SPECIFICATIONS
Part #:
0000-101741
Fastener Type:
KEPS Nut / Star Nut with External Tooth Lockwasher
Size Description:
#4-40
Diameter/Nominal Size:
#4
Thickness:
0.087-0.098"
Wrench Size/Across Flats/Wing Span:
0.241-0.250"
Width Across Corners:
0.275-0.289"
Flange Diameter:
0.277-0.286"
Thread Pitch:
40
Thread Pitch Type:
Coarse
Thread Direction:
Right
System of Measurement:
Inch
Grade:
2
Material:
Low Carbon Steel
Finish:
Zinc Plated
Drive Type:
External Hex
Used with:
Bolts/Screws up to Grade 5
Average Piece Weight:
0.0012300 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.
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