Locking Nuts

A lock nut is a type of nut that resists loosening when properly threaded onto a bolt. Nut-and-bolt fasteners are extremely common in industry and home applications. Lock nuts fall into one of 2 groups
● Prevailing Torque Lock Nuts - Prevailing torque is the amount of torque needed to run a nut down a thread on nuts that are designed to resist self-loosening under vibratory forces.
● Surface bearing lock nuts – surface bearing - a free spinning nut that requires tightening against a bearing surface in order for the locking mechanism to function.

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Description Price Thread Size Type Material Stainless Steel Type Width Finish
RS Stock No. 767-804
BrandRS PRO
$39.54
1 Bag of 100
Bag(s)
M3 Nylon Insert - A4 316 - Plain
RS Stock No. 767-832
BrandRS PRO
$65.44
1 Bag of 100
Bag(s)
M6 Nylon Insert - A4 316 - Plain
RS Stock No. 524-304
BrandRS PRO
$16.91
1 Bag of 100
Bag(s)
M4 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 524-281
BrandRS PRO
$15.20
1 Bag of 100
Bag(s)
M3 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 524-326
BrandRS PRO
$27.49
1 Bag of 100
Bag(s)
M6 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 521-917
BrandRS PRO
$26.18
1 Bag of 100
Bag(s)
M3 Nylon Insert - A2 304 - Plain
RS Stock No. 767-810
BrandRS PRO
$51.72
1 Bag of 100
Bag(s)
M4 Nylon Insert - A4 316 - Plain
RS Stock No. 767-826
BrandRS PRO
$64.03
1 Bag of 100
Bag(s)
M5 Nylon Insert - A4 316 - Plain
RS Stock No. 521-923
BrandRS PRO
$36.52
1 Bag of 100
Bag(s)
M4 Nylon Insert - A2 304 - Plain
RS Stock No. 521-939
BrandRS PRO
$44.03
1 Bag of 100
Bag(s)
M5 Nylon Insert - A2 304 - Plain
RS Stock No. 767-848
BrandRS PRO
$81.47
1 Bag of 100
Bag(s)
M8 Nylon Insert - A4 316 - Plain
RS Stock No. 767-854
BrandRS PRO
$85.16
1 Bag of 100
Bag(s)
M10 Nylon Insert - A4 316 - Plain
RS Stock No. 122-4372
BrandRS PRO
$15.01
1 Bag of 100
Bag(s)
M6 Nylon Insert Steel - - Zinc Plated
RS Stock No. 482-8048
BrandRS PRO
$89.99
1 Kit of 1
Kit(s)
- - Steel - - Passivated, Zinc Plated
RS Stock No. 521-945
BrandRS PRO
$52.07
1 Bag of 100
Bag(s)
M6 Nylon Insert - A2 304 - Plain
RS Stock No. 483-0596
BrandRS PRO
$12.53
1 Bag of 250
Bag(s)
6BA Full Brass - - Nickel Plated
RS Stock No. 122-4371
BrandRS PRO
$12.31
1 Bag of 100
Bag(s)
M5 Nylon Insert Steel - - Zinc Plated
RS Stock No. 524-310
BrandRS PRO
$18.06
1 Bag of 100
Bag(s)
M5 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 275-614
BrandRS PRO
$78.39
1 Bag of 100
Bag(s)
M6 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 248-4539
BrandRS PRO
$70.86
1 Bag of 50
Bag(s)
M12 Nylon Insert - A4 316 - Plain
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