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. 524-281
BrandRS PRO
kr 50,64
1 Bag of 100
Bag(s)
M3 Nylon Insert Steel - - Bright Zinc Plated
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. 767-810
BrandRS PRO
kr 146,95
1 Bag of 100
Bag(s)
M4 Nylon Insert - A4 316 - Plain
RS Stock No. 767-804
BrandRS PRO
kr 146,44
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 116,54
1 Bag of 100
Bag(s)
M4 Nylon Insert - A2 304 - Plain
RS Stock No. 767-848
BrandRS PRO
kr 355,52
1 Bag of 100
Bag(s)
M8 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. 767-826
BrandRS PRO
kr 178,57
1 Bag of 100
Bag(s)
M5 Nylon Insert - A4 316 - Plain
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. 530-393
BrandRS PRO
kr 112,88
1 Bag of 100
Bag(s)
M8 Nylon Insert 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. 521-967
BrandRS PRO
kr 519,05
1 Bag of 100
Bag(s)
M10 Nylon Insert - A2 304 - Plain
RS Stock No. 483-0580
BrandRS PRO
kr 132,62
1 Bag of 250
Bag(s)
4BA Full Brass - - Nickel Plated
RS Stock No. 767-832
BrandRS PRO
kr 213,76
1 Bag of 100
Bag(s)
M6 Nylon Insert - A4 316 - Plain
RS Stock No. 122-4376
BrandRS PRO
kr 199,58
1 Bag of 50
Bag(s)
M16 Nylon Insert Steel - - Zinc Plated
RS Stock No. 275-636
BrandRS PRO
kr 93,25
1 Bag of 10
Bag(s)
M10 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 665-5615
BrandRS PRO
kr 352,94
1 Bag of 10
Bag(s)
M8 Aerotight - A4 316 13mm Plain
New
RS Stock No. 196-4148
Mfr. Part No.KM10
BrandRS PRO
kr 91,58
Each
Units
M50 - Steel - 11mm Plain
Related Products
From the trusted RS PRO brand, these lock ...
Description:
From the trusted RS PRO brand, these lock nuts contain a nylon insert for safe and secure fastening. They are designed to remain secure despite conditions of severe vibration. They have a large flat integrated washer which allows for load ...
Self-locking all metal nuts, designed to stay in ...
Description:
Self-locking all metal nuts, designed to stay in position despite conditions of severe vibration. This is achieved by cantilevered threaded arms which are deflected downwards and inwards. Grade 4 steel, bright zinc plated. All-metal construction. Allows use up to 300°CStay ...
From the trusted RS PRO brand, these lock ...
Description:
From the trusted RS PRO brand, these lock nuts contain a nylon insert for safe and secure fastening. They are designed to remain secure despite conditions of severe vibration. The nut is made from A4 stainless steel with a bright ...
The RS Pro zinc plated locking nuts have ...
Description:
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 ...