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. 260-5821
Mfr. Part No.A2AEROTIGHTM04RS
BrandAerotight
$24.04
1 Box of 25
Box(es)
M4 Aerotight - - 7mm Plain
RS Stock No. 260-5859
Mfr. Part No.A2AEROTIGHTM06RS
BrandAerotight
$122.78
1 Box of 25
Box(es)
M6 Aerotight - - 10mm Plain
RS Stock No. 530-719
Mfr. Part No.18812TRZC
BrandAerotight
$136.15
1 Bag of 50
Bag(s)
M12 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 530-674
Mfr. Part No.18805TRZC
BrandAerotight
$49.39
1 Bag of 100
Bag(s)
M5 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 260-6420
Mfr. Part No.A2AEROTIGHTM10RS
BrandAerotight
$41.94
1 Box of 10
Box(es)
M10 Aerotight - - 17mm Plain
RS Stock No. 260-5815
Mfr. Part No.A2AEROTIGHTM03RS
BrandAerotight
$27.99
1 Box of 25
Box(es)
M3 Aerotight - - 5.5mm Plain
RS Stock No. 260-6436
Mfr. Part No.A2AEROTIGHTM12RS
BrandAerotight
$69.19
1 Box of 10
Box(es)
M12 Aerotight - - 19mm Plain
RS Stock No. 530-703
Mfr. Part No.18810TRZC
BrandAerotight
$86.44
1 Bag of 50
Bag(s)
M10 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 530-652
Mfr. Part No.18803TRZC
BrandAerotight
$44.57
1 Bag of 100
Bag(s)
M3 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 260-5843
Mfr. Part No.A2AEROTIGHTM05RS
BrandAerotight
$32.03
1 Box of 25
Box(es)
M5 Aerotight - - 8mm Plain
RS Stock No. 260-6414
Mfr. Part No.A2AEROTIGHTM08RS
BrandAerotight
$30.13
1 Box of 10
Box(es)
M8 Aerotight - - 13mm Plain
RS Stock No. 530-680
Mfr. Part No.18806TRZC
BrandAerotight
$42.41
1 Bag of 100
Bag(s)
M6 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 530-696
Mfr. Part No.18808TRZC
BrandAerotight
$54.82
1 Bag of 50
Bag(s)
M8 Aerotight Steel - - Bright Zinc Plated
RS Stock No. 530-668
Mfr. Part No.18804TRZC
BrandAerotight
$35.76
1 Bag of 100
Bag(s)
M4 Aerotight Steel - - Bright Zinc Plated