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. 524-304
BrandRS PRO
kr 56,63
1 Bag of 100
Bag(s)
M4 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 524-281
BrandRS PRO
kr 49,65
1 Bag of 100
Bag(s)
M3 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 767-810
BrandRS PRO
kr 144,06
1 Bag of 100
Bag(s)
M4 Nylon Insert - A4 316 - Plain
RS Stock No. 767-804
BrandRS PRO
kr 143,60
1 Bag of 100
Bag(s)
M3 Nylon Insert - A4 316 - Plain
RS Stock No. 524-326
BrandRS PRO
kr 89,12
1 Bag of 100
Bag(s)
M6 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 122-4373
BrandRS PRO
kr 97,37
1 Bag of 100
Bag(s)
M8 Nylon Insert Steel - - Zinc Plated
RS Stock No. 521-923
BrandRS PRO
kr 114,25
1 Bag of 100
Bag(s)
M4 Nylon Insert - A2 304 - Plain
RS Stock No. 767-848
BrandRS PRO
kr 348,52
1 Bag of 100
Bag(s)
M8 Nylon Insert - A4 316 - Plain
RS Stock No. 767-826
BrandRS PRO
kr 175,07
1 Bag of 100
Bag(s)
M5 Nylon Insert - A4 316 - Plain
RS Stock No. 122-4372
BrandRS PRO
kr 86,93
1 Bag of 100
Bag(s)
M6 Nylon Insert Steel - - Zinc Plated
RS Stock No. 521-917
BrandRS PRO
kr 93,11
1 Bag of 100
Bag(s)
M3 Nylon Insert - A2 304 - Plain
RS Stock No. 530-680
Mfr. Part No.18806TRZC
BrandAerotight
kr 223,64
1 Bag of 100
Bag(s)
M6 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 530-416
BrandRS PRO
kr 224,15
1 Bag of 100
Bag(s)
M12 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 483-0580
BrandRS PRO
kr 132,62
1 Bag of 250
Bag(s)
4BA Full Brass - - Nickel Plated
RS Stock No. 530-393
BrandRS PRO
kr 112,88
1 Bag of 100
Bag(s)
M8 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 530-668
Mfr. Part No.18804TRZC
BrandAerotight
kr 232,58
1 Bag of 100
Bag(s)
M4 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 521-967
BrandRS PRO
kr 513,96
1 Bag of 100
Bag(s)
M10 Nylon Insert - A2 304 - Plain
RS Stock No. 767-832
BrandRS PRO
kr 209,55
1 Bag of 100
Bag(s)
M6 Nylon Insert - A4 316 - Plain
RS Stock No. 248-4539
BrandRS PRO
kr 371,37
1 Bag of 50
Bag(s)
M12 Nylon Insert - A4 316 - Plain
RS Stock No. 914-3428
Mfr. Part No.WLN10
BrandHeico
kr 873,70
1 Bag of 25
Bag(s)
M10 Wedge-Lock Nut Steel - 21.8 (Dia.)mm Zinc
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Self-locking nuts with glass-filled nylon inserts. These are designed to remain secure despite conditions of severe vibration. To DIN985A2 grade 18//8 stainless steel (Type 304 S15).
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Self-locking nuts with glass-filled nylon inserts. These are designed to remain secure despite conditions of severe vibration. Grade 8 steel, bright zinc plated.
The RS Pro zinc plated locking nuts have ...
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The RS Pro zinc plated locking nuts have a nylon insert. The nuts have been designed to remain secure despite severe vibration. Having a nylon insert makes the nut better at sealing the bolt thread against leaking water, oil and ...