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Lock Nuts

713 products

Showing 433 - 480 of 713 products

Lock nuts are specialty fasteners engineered with integrated features, such as distorted threads or nylon inserts, to resist loosening under dynamic loads, vibration, and thermal cycling. They are critical for maintaining joint integrity and reliable torque retention in assemblies subjected to harsh operating conditions.

Showing 433 - 480 of 713 products

3/8"-16 Lock Nuts | Steel Black Zinc Plated (1000 / Pkg.)

$131.58per 1000( $0.13 each)

3/8"-16 Lock Nuts | Steel Cadmium Plated | P/N NXH (250 / Pkg.)

$373.91per 250( $1.50 each)

3/8"-16 Lock Nuts | Steel Cadmium Plated | P/N NXHTH (250 / Pkg.)

$338.54per 250( $1.35 each)

3/8"-16 Lock Nuts | Steel Cadmium Plated | P/N NXL (250 / Pkg.)

$363.24per 250( $1.45 each)

3/8"-16 Lock Nuts | Steel Cadmium Plated | P/N NXLTH (250 / Pkg.)

$92.05per 250( $0.37 each)

3/8"-16 Lock Nuts | Steel Zinc Plated (1000 / Pkg.)

$87.72per 1000( $0.09 each)

3/8"-16 Lock Nuts | Top Lock | 18/8 Stainless Steel Waxed (75 / Pkg.)

$35.91per 75( $0.48 each)

3/8"-16 Lock Nuts | Two Way | 18/8 Stainless Steel (50 / Pkg.)

$60.73per 50( $1.21 each)

3/8"-16 Stover Flange Lock Nuts | Grade G Steel Black Phosphate & Oil (1600 / Pkg.)

$489.80per 1600( $0.31 each)

3/8"-16 Stover Lock Nuts | Grade B Steel Cadmium Plated (1000 / Pkg.)

$204.46per 1000( $0.20 each)

3/8"-16 Stover Lock Nuts | Grade C Steel Cadmium Plated Waxed (500 / Pkg.)

$84.61per 500( $0.17 each)

3/8"-16 X 9/16" X 21" Lock Nuts | Steel Zinc & Bake (2000 / Pkg.)

$160.45per 2000( $0.08 each)

3/8"-24 Lock Nuts | 18/8 Stainless Steel | P/N NXL188 (125 / Pkg.)

$515.96per 125( $4.13 each)

3/8"-24 Lock Nuts | 18/8 Stainless Steel | P/N NXLTH188 (125 / Pkg.)

$369.56per 125( $2.96 each)

3/8"-24 Lock Nuts | Nylon Insert | 18/8 Stainless Steel Waxed (100 / Pkg.)

$49.89per 100( $0.50 each)

3/8"-24 Lock Nuts | Nylon Insert | Grade C Medium Carbon Steel Phosphate & Oil (100 / Pkg.)

$45.43per 100( $0.45 each)

3/8"-24 Lock Nuts | Nylon Insert | Grade C Steel Zinc Yellow (100 / Pkg.)

$23.74per 100( $0.24 each)

3/8"-24 Lock Nuts | Nylon Insert | Light Hex | Thin Height | 18/8 Stainless Steel (100 / Pkg.)

$56.68per 100( $0.57 each)

3/8"-24 Lock Nuts | Nylon Insert | Steel Zinc Plated (100 / Pkg.)

$13.70per 100( $0.14 each)

3/8"-24 Lock Nuts | Nylon Insert | Thin Height | Light Hex | Steel Zinc Plated (100 / Pkg.)

$11.88per 100( $0.12 each)

3/8"-24 Lock Nuts | Steel Black Oxide | P/N NRB (1000 / Pkg.)

$168.28per 1000( $0.17 each)

3/8"-24 Lock Nuts | Steel Black Oxide | P/N NXLB (250 / Pkg.)

$306.60per 250( $1.23 each)

3/8"-24 Lock Nuts | Steel Cadmium Plated | P/N NXL (250 / Pkg.)

$282.88per 250( $1.13 each)

3/8"-24 Lock Nuts | Steel Cadmium Plated | P/N NXLTH (250 / Pkg.)

$254.04per 250( $1.02 each)

3/8"-24 Lock Nuts | Steel Zinc & Bake (1000 / Pkg.)

$111.30per 1000( $0.11 each)

3/8"-24 Lock Nuts | Steel Zinc Plated (1000 / Pkg.)

$111.69per 1000( $0.11 each)

3/8"-24 Lock Nuts | Top Lock | 18/8 Stainless Steel Waxed (40 / Pkg.)

$30.21per 40( $0.76 each)

3/8"-24 Lock Nuts | Top Lock | Grade 9 Steel EcoGuard (2500 / Pkg.)

$833.44per 2500( $0.33 each)

3/8"-24 Lock Nuts | Two Way | 18/8 Stainless Steel (50 / Pkg.)

$25.64per 50( $0.51 each)

3/8"-24 Stover Lock Nuts | Grade C Steel Cadmium Plated (500 / Pkg.)

$101.18per 500( $0.20 each)

5/16" Lock Nuts | L9 Collar | Made in USA | Steel Cadmium Yellow Waxed (100 / Pkg.)

$109.48per 100( $1.09 each)

5/16"-18 Flange Lock Nuts | Nylon Insert | 18/8 Stainless Steel (50 / Pkg.)

$90.08per 50( $1.80 each)

5/16"-18 Lock Nuts | 18/8 Stainless Steel | P/N NXL188 (125 / Pkg.)

$331.14per 125( $2.65 each)

5/16"-18 Lock Nuts | 18/8 Stainless Steel | P/N NXLTH188 (125 / Pkg.)

$383.25per 125( $3.07 each)

5/16"-18 Lock Nuts | 18/8 Stainless Steel | P/N NY188 (750 / Pkg.)

$201.79per 750( $0.27 each)

5/16"-18 Lock Nuts | 316 Stainless Steel (2000 / Pkg.)

$183.76per 2000( $0.09 each)

5/16"-18 Lock Nuts | Center Lock | Steel Zinc Plated (2500 / Pkg.)

$377.77per 2500( $0.15 each)

5/16"-18 Lock Nuts | Grade 5 Steel Zinc Plated | P/N NRL5 (1500 / Pkg.)

$267.33per 1500( $0.18 each)

5/16"-18 Lock Nuts | Grade 5 Steel Zinc Yellow (1500 / Pkg.)

$177.76per 1500( $0.12 each)

5/16"-18 Lock Nuts | Grade 8 Steel Zinc Yellow | P/N NRL8 (1500 / Pkg.)

$309.05per 1500( $0.21 each)

5/16"-18 Lock Nuts | Heavy Hex | Nylon Insert | Thin Height | Steel Zinc Plated (100 / Pkg.)

$19.45per 100( $0.19 each)

5/16"-18 Lock Nuts | Nylon Insert | 18/8 Stainless Steel Waxed (100 / Pkg.)

$33.26per 100( $0.33 each)

5/16"-18 Lock Nuts | Nylon Insert | 18/8 Stainless Steel Waxed (100 / Pkg.)

$91.47per 100( $0.91 each)

5/16"-18 Lock Nuts | Nylon Insert | Aluminum (100 / Pkg.)

$16.83per 100( $0.17 each)

5/16"-18 Lock Nuts | Nylon Insert | Grade C Medium Carbon Steel Phosphate & Oil (100 / Pkg.)

$34.87per 100( $0.35 each)

5/16"-18 Lock Nuts | Nylon Insert | Grade C Steel Zinc Yellow (100 / Pkg.)

$15.89per 100( $0.16 each)

5/16"-18 Lock Nuts | Nylon Insert | Heavy Hex | Full Height | 18/8 Stainless Steel (25 / Pkg.)

$97.01per 25( $3.88 each)

5/16"-18 Lock Nuts | Nylon Insert | Heavy Hex | Full Height | Steel Zinc Plated (100 / Pkg.)

$19.02per 100( $0.19 each)

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