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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Viewing 61 - 80 of 98 products
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Description Price Thread Size Type Material Stainless Steel Type Width Finish
RS Stock No. 914-3421
Mfr. Part No.H-HLM-6
BrandHeico
$145.00
1 Bag of 50
Bag(s)
M6 Wedge-Lock Nut Steel - 14.2 (Dia.)mm Zinc
New
RS Stock No. 196-4149
BrandRS PRO
$20.43
Each
units
M50 Nylon Insert Steel - 11mm Plain
RS Stock No. 212-745
Mfr. Part No.05310080230
BrandBöllhoff
$118.62
1 Bag of 100
Bag(s)
M8 Nylon Insert Steel - 13mm Phosphated
RS Stock No. 260-6436
Mfr. Part No.A2AEROTIGHTM12RS
BrandAerotight
$62.90
1 Box of 10
Box(es)
M12 Aerotight - - 19mm Plain
New
RS Stock No. 196-4155
BrandRS PRO
$21.84
Each
units
M65 Nylon Insert Steel - 12mm Plain
New
RS Stock No. 196-4164
BrandRS PRO
$35.21
Each
units
M85 - Steel - 16mm Plain
RS Stock No. 530-719
Mfr. Part No.18812TRZC
BrandAerotight
$102.90
1 Bag of 50
Bag(s)
M12 Aerotight Steel - - Bright Zinc Plated
New
RS Stock No. 196-4160
BrandRS PRO
$32.68
Each
units
M75 Nylon Insert Steel - 13mm Plain
New
RS Stock No. 196-4150
BrandRS PRO
$15.89
Each
units
M55 - Steel - 11mm Plain
New
RS Stock No. 196-4152
BrandRS PRO
$17.15
Each
units
M60 - Steel - 11mm Plain
New
RS Stock No. 196-4167
BrandRS PRO
$9.94
Each
units
M20 Nylon Insert Steel - 6mm Plain
New
RS Stock No. 196-4172
BrandRS PRO
$11.78
Each
units
M35 - Steel - 8mm Plain
New
RS Stock No. 196-4154
BrandRS PRO
$20.73
Each
units
M65 - Steel - 12mm Plain
New
RS Stock No. 196-4162
BrandRS PRO
$42.27
Each
units
M80 Nylon Insert Steel - 15mm Plain
New
RS Stock No. 196-4174
BrandRS PRO
$11.95
Each
units
M40 - Steel - 9mm Plain
RS Stock No. 665-5619
BrandRS PRO
$84.54
1 Bag of 10
Bag(s)
M10 Aerotight - A4 316 17mm Plain
RS Stock No. 276-796
BrandRS PRO
$44.37
1 Bag of 50
Bag(s)
M20 Nylon Insert Steel - - Bright Zinc Plated
New
RS Stock No. 196-4158
BrandRS PRO
$27.75
Each
units
M70 Nylon Insert Steel - 12mm Plain
New
RS Stock No. 196-4156
BrandRS PRO
$23.96
Each
units
M70 - Steel - 12mm Plain
RS Stock No. 530-696
Mfr. Part No.18808TRZC
BrandAerotight
$59.18
1 Bag of 50
Bag(s)
M8 Aerotight Steel - - Bright Zinc Plated
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