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. 275-709
BrandRS PRO
£33.50
1 Bag of 10
Bag(s)
M20 Nylon Insert - A2 304 - Plain
RS Stock No. 797-6377
BrandRS PRO
£37.98
1 Bag of 50
Bag(s)
M16 Nylon Insert - A4 316 - Plain
RS Stock No. 483-0596
BrandRS PRO
£5.59
1 Bag of 250
Bag(s)
6BA Full Brass - - Nickel Plated
RS Stock No. 275-636
BrandRS PRO
£6.16
1 Bag of 10
Bag(s)
M10 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 665-5603
BrandRS PRO
£41.54
1 Bag of 25
Bag(s)
M5 Aerotight - A4 316 8mm Plain
RS Stock No. 275-642
BrandRS PRO
£8.59
1 Bag of 10
Bag(s)
M12 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 122-4377
BrandRS PRO
£19.13
1 Bag of 50
Bag(s)
M20 Nylon Insert Steel - - Zinc Plated
RS Stock No. 797-6386
BrandRS PRO
£41.24
1 Bag of 50
Bag(s)
M20 Nylon Insert - A4 316 - Plain
RS Stock No. 665-5619
BrandRS PRO
£38.51
1 Bag of 10
Bag(s)
M10 Aerotight - A4 316 17mm Plain
RS Stock No. 665-5606
BrandRS PRO
£35.38
1 Bag of 25
Bag(s)
M3 Aerotight - A4 316 5.5mm Plain
New
RS Stock No. 188-6476
BrandRS PRO
£41.25
1 Bag of 25
Bag(s)
M20 Nylon Insert Stainless Steel A4 316 - Plain
RS Stock No. 260-6414
Mfr. Part No.A2AEROTIGHTM08RS
BrandAerotight
£21.11
1 Box of 10
Box(es)
M8 Aerotight - - 13mm Plain
RS Stock No. 260-5859
Mfr. Part No.A2AEROTIGHTM06RS
BrandAerotight
£39.37
1 Box of 25
Box(es)
M6 Aerotight - - 10mm Plain
RS Stock No. 530-680
Mfr. Part No.18806TRZC
BrandAerotight
£24.53
1 Bag of 100
Bag(s)
M6 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 260-5843
Mfr. Part No.A2AEROTIGHTM05RS
BrandAerotight
£31.69
1 Box of 25
Box(es)
M5 Aerotight - - 8mm Plain
RS Stock No. 530-696
Mfr. Part No.18808TRZC
BrandAerotight
£27.23
1 Bag of 50
Bag(s)
M8 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 530-703
Mfr. Part No.18810TRZC
BrandAerotight
£29.72
1 Bag of 50
Bag(s)
M10 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 530-668
Mfr. Part No.18804TRZC
BrandAerotight
£21.27
1 Bag of 100
Bag(s)
M4 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 530-652
Mfr. Part No.18803TRZC
BrandAerotight
£20.43
1 Bag of 100
Bag(s)
M3 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 260-6420
Mfr. Part No.A2AEROTIGHTM10RS
BrandAerotight
£28.58
1 Box of 10
Box(es)
M10 Aerotight - - 17mm Plain
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RS Pro self locking aerotight nut has a ...
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