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. 260-6436
Mfr. Part No.A2AEROTIGHTM12RS
BrandAerotight
kr 739,11
1 Box of 10
Box(es)
M12 Aerotight - - 19mm Plain
RS Stock No. 521-939
BrandRS PRO
kr 153,18
1 Bag of 100
Bag(s)
M5 Nylon Insert - A2 304 - Plain
RS Stock No. 275-620
BrandRS PRO
kr 273,96
1 Bag of 50
Bag(s)
M8 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 276-796
BrandRS PRO
kr 266,24
1 Bag of 50
Bag(s)
M20 Nylon Insert Steel - - Bright Zinc Plated
RS Stock No. 530-696
Mfr. Part No.18808TRZC
BrandAerotight
kr 376,57
1 Bag of 50
Bag(s)
M8 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 196-4167
Mfr. Part No.KM4-NYLOC
BrandRS PRO
kr 61,93
Each
Units
M20 Nylon Insert Steel - 6mm Plain
RS Stock No. 665-5628
BrandRS PRO
kr 810,81
1 Bag of 10
Bag(s)
M12 Aerotight - A4 316 19mm Plain
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. 260-6414
Mfr. Part No.A2AEROTIGHTM08RS
BrandAerotight
kr 324,62
1 Box of 10
Box(es)
M8 Aerotight - - 13mm Plain
RS Stock No. 521-945
BrandRS PRO
kr 181,01
1 Bag of 100
Bag(s)
M6 Nylon Insert - A2 304 - Plain
RS Stock No. 797-6377
BrandRS PRO
kr 595,64
1 Bag of 50
Bag(s)
M16 Nylon Insert - A4 316 - Plain
RS Stock No. 122-4371
BrandRS PRO
kr 66,97
1 Bag of 100
Bag(s)
M5 Nylon Insert Steel - - Zinc Plated
RS Stock No. 196-4173
Mfr. Part No.KM7-NYLOC
BrandRS PRO
kr 84,37
Each
Units
M35 Nylon Insert Steel - 8mm Plain
RS Stock No. 248-4539
BrandRS PRO
kr 413,11
1 Bag of 50
Bag(s)
M12 Nylon Insert - A4 316 - Plain
RS Stock No. 196-4152
Mfr. Part No.KM12
BrandRS PRO
kr 106,92
Each
Units
M60 - Steel - 11mm Plain
RS Stock No. 665-5612
BrandRS PRO
kr 781,22
1 Bag of 25
Bag(s)
M6 Aerotight - A4 316 10mm Plain
RS Stock No. 521-973
BrandRS PRO
kr 774,91
1 Bag of 100
Bag(s)
M12 Nylon Insert - A2 304 - Plain
RS Stock No. 196-4175
Mfr. Part No.KM8-NYLOC
BrandRS PRO
kr 96,38
Each
Units
M40 Nylon Insert Steel - 9mm Plain
RS Stock No. 196-4161
Mfr. Part No.KM16
BrandRS PRO
kr 210,65
Each
Units
M80 - Steel - 15mm Plain
RS Stock No. 914-3424
Mfr. Part No.WLN08
BrandHeico
kr 1 156,77
1 Bag of 50
Bag(s)
M8 Wedge-Lock Nut Steel - 17.9 (Dia.)mm Zinc