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. 521-945
BrandRS PRO
MYR82.61
1 Bag of 100
Bag(s)
M6 Nylon Insert - A2 304 - Plain
RS Stock No. 524-281
BrandRS PRO
MYR24.81
1 Bag of 100
Bag(s)
M3 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 767-854
BrandRS PRO
MYR201.25
1 Bag of 100
Bag(s)
M10 Nylon Insert - A4 316 - Plain
RS Stock No. 521-939
BrandRS PRO
MYR62.81
1 Bag of 100
Bag(s)
M5 Nylon Insert - A2 304 - Plain
RS Stock No. 767-848
BrandRS PRO
MYR168.74
1 Bag of 100
Bag(s)
M8 Nylon Insert - A4 316 - Plain
RS Stock No. 524-326
BrandRS PRO
MYR45.17
1 Bag of 100
Bag(s)
M6 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 767-832
BrandRS PRO
MYR96.60
1 Bag of 100
Bag(s)
M6 Nylon Insert - A4 316 - Plain
RS Stock No. 524-310
BrandRS PRO
MYR32.37
1 Bag of 100
Bag(s)
M5 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 521-973
BrandRS PRO
MYR355.31
1 Bag of 100
Bag(s)
M12 Nylon Insert - A2 304 - Plain
RS Stock No. 248-4539
BrandRS PRO
MYR203.33
1 Bag of 50
Bag(s)
M12 Nylon Insert - A4 316 - Plain
RS Stock No. 521-923
BrandRS PRO
MYR52.72
1 Bag of 100
Bag(s)
M4 Nylon Insert - A2 304 - Plain
RS Stock No. 260-5859
Mfr. Part No.A2AEROTIGHTM06RS
BrandAerotight
MYR285.99
1 Box of 25
Box(es)
M6 Aerotight - - 10mm Plain
RS Stock No. 122-4372
BrandRS PRO
MYR39.41
1 Bag of 100
Bag(s)
M6 Nylon Insert Steel - - Zinc Plated
RS Stock No. 665-5612
BrandRS PRO
MYR358.26
1 Bag of 25
Bag(s)
M6 Aerotight - A4 316 10mm Plain
RS Stock No. 914-3424
Mfr. Part No.WLN08
BrandHeico
MYR631.37
1 Bag of 50
Bag(s)
M8 Wedge-Lock Nut Steel - 17.9 (Dia.)mm Zinc
RS Stock No. 260-6420
Mfr. Part No.A2AEROTIGHTM10RS
BrandAerotight
MYR200.16
1 Box of 10
Box(es)
M10 Aerotight - - 17mm Plain
RS Stock No. 524-304
BrandRS PRO
MYR26.61
1 Bag of 100
Bag(s)
M4 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 521-917
BrandRS PRO
MYR46.32
1 Bag of 100
Bag(s)
M3 Nylon Insert - A2 304 - Plain
RS Stock No. 665-5628
BrandRS PRO
MYR411.48
1 Bag of 10
Bag(s)
M12 Aerotight - A4 316 19mm Plain
RS Stock No. 521-967
BrandRS PRO
MYR254.54
1 Bag of 100
Bag(s)
M10 Nylon Insert - A2 304 - Plain