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Lock Nuts

713 products

Showing 241 - 288 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 241 - 288 of 713 products

1/2"-13 Lock Nuts | Nylon Insert | Aluminum (50 / Pkg.)

$31.45per 50( $0.63 each)

1/2"-13 Lock Nuts | Nylon Insert | Grade C Medium Carbon Steel Phosphate & Oil (100 / Pkg.)

$76.05per 100( $0.76 each)

1/2"-13 Lock Nuts | Nylon Insert | Grade C Steel Zinc Yellow (100 / Pkg.)

$61.04per 100( $0.61 each)

1/2"-13 Lock Nuts | Nylon Insert | Heavy Hex | Full Height | 18/8 Stainless Steel (25 / Pkg.)

$130.27per 25( $5.21 each)

1/2"-13 Lock Nuts | Nylon Insert | Heavy Hex | Full Height | Steel Zinc Plated (100 / Pkg.)

$45.43per 100( $0.45 each)

1/2"-13 Lock Nuts | Nylon Insert | Heavy Hex | Thin Height | 18/8 Stainless Steel (50 / Pkg.)

$128.19per 50( $2.56 each)

1/2"-13 Lock Nuts | Nylon Insert | Steel Zinc Plated (100 / Pkg.)

$26.70per 100( $0.27 each)

1/2"-13 Lock Nuts | Nylon Insert | Thin Height | Light Hex | Steel Zinc Plated (100 / Pkg.)

$17.49per 100( $0.17 each)

1/2"-13 Lock Nuts | Nylon Insert | Waxed | 18/8 Stainless Steel (100 / Pkg.)

$188.47per 100( $1.88 each)

1/2"-13 Lock Nuts | Nylon Insert | Waxed | 18/8 Stainless Steel (50 / Pkg.)

$42.27per 50( $0.85 each)

1/2"-13 Lock Nuts | Serrated | Flange | 316 Stainless Steel (25 / Pkg.)

$68.64per 25( $2.75 each)

1/2"-13 Lock Nuts | Steel Black Oxide | P/N NRB (250 / Pkg.)

$89.44per 250( $0.36 each)

1/2"-13 Lock Nuts | Steel Black Oxide | P/N NXLB (100 / Pkg.)

$262.80per 100( $2.63 each)

1/2"-13 Lock Nuts | Steel Black Oxide | P/N NYB (400 / Pkg.)

$99.90per 400( $0.25 each)

1/2"-13 Lock Nuts | Steel Black Phosphate (250 / Pkg.)

$210.60per 250( $0.84 each)

1/2"-13 Lock Nuts | Steel Black Zinc & Bake (250 / Pkg.)

$95.85per 250( $0.38 each)

1/2"-13 Lock Nuts | Steel Black Zinc Plated (400 / Pkg.)

$119.89per 400( $0.30 each)

1/2"-13 Lock Nuts | Steel Cadmium Plated | P/N NXH (200 / Pkg.)

$474.50per 200( $2.37 each)

1/2"-13 Lock Nuts | Steel Cadmium Plated | P/N NXHTH (200 / Pkg.)

$343.10per 200( $1.72 each)

1/2"-13 Lock Nuts | Steel Cadmium Plated | P/N NXL (100 / Pkg.)

$268.64per 100( $2.69 each)

1/2"-13 Lock Nuts | Steel Cadmium Plated | P/N NXLTH (100 / Pkg.)

$78.48per 100( $0.78 each)

1/2"-13 Lock Nuts | Steel Zinc & Bake | P/N NR (250 / Pkg.)

$46.45per 250( $0.19 each)

1/2"-13 Lock Nuts | Steel Zinc & Bake | P/N NRL (250 / Pkg.)

$126.88per 250( $0.51 each)

1/2"-13 Lock Nuts | Steel Zinc Plated (400 / Pkg.)

$79.93per 400( $0.20 each)

1/2"-13 Lock Nuts | Stover | Grade B Steel Cadmium Plated (300 / Pkg.)

$114.21per 300( $0.38 each)

1/2"-13 Lock Nuts | Stover | Grade C Steel Cadmium Plated (300 / Pkg.)

$158.99per 300( $0.53 each)

1/2"-13 Lock Nuts | Top Lock | Waxed | 18/8 Stainless Steel (25 / Pkg.)

$26.54per 25( $1.06 each)

1/2"-13 Lock Nuts | Two Way | 18/8 Stainless Steel (20 / Pkg.)

$51.15per 20( $2.56 each)

1/2"-13 X 3/4" X 7/1" Lock Nuts | Steel Zinc & Bake (1000 / Pkg.)

$178.41per 1000( $0.18 each)

1/2"-20 Lock Nuts | 18/8 Stainless Steel | P/N NXL188 (50 / Pkg.)

$313.90per 50( $6.28 each)

1/2"-20 Lock Nuts | 18/8 Stainless Steel | P/N NXLTH188 (50 / Pkg.)

$271.93per 50( $5.44 each)

1/2"-20 Lock Nuts | Nylon Insert | Grade C Medium Carbon Steel Phosphate & Oil (100 / Pkg.)

$79.21per 100( $0.79 each)

1/2"-20 Lock Nuts | Nylon Insert | Grade C Steel Zinc Yellow (100 / Pkg.)

$62.68per 100( $0.63 each)

1/2"-20 Lock Nuts | Nylon Insert | Light Hex | Standard Height | 316 Stainless Steel (100 / Pkg.)

$171.43per 100( $1.71 each)

1/2"-20 Lock Nuts | Nylon Insert | Light Hex | Thin Height | 18/8 Stainless Steel (100 / Pkg.)

$110.29per 100( $1.10 each)

1/2"-20 Lock Nuts | Nylon Insert | Steel Zinc Plated (100 / Pkg.)

$32.89per 100( $0.33 each)

1/2"-20 Lock Nuts | Nylon Insert | Thin Height | Light Hex | Steel Zinc Plated (100 / Pkg.)

$17.74per 100( $0.18 each)

1/2"-20 Lock Nuts | Nylon Insert | Waxed | 18/8 Stainless Steel (50 / Pkg.)

$42.27per 50( $0.85 each)

1/2"-20 Lock Nuts | Steel (300 / Pkg.)

$126.14per 300( $0.42 each)

1/2"-20 Lock Nuts | Steel Black Oxide (100 / Pkg.)

$284.70per 100( $2.85 each)

1/2"-20 Lock Nuts | Steel Cadmium Plated | P/N NXL (100 / Pkg.)

$257.00per 100( $2.57 each)

1/2"-20 Lock Nuts | Steel Cadmium Plated | P/N NXLTH (100 / Pkg.)

$184.69per 100( $1.85 each)

1/2"-20 Lock Nuts | Steel Zinc & Bake (250 / Pkg.)

$73.61per 250( $0.29 each)

1/2"-20 Lock Nuts | Steel Zinc Plated (400 / Pkg.)

$104.57per 400( $0.26 each)

1/2"-20 Lock Nuts | Top Lock | Waxed | 18/8 Stainless Steel (20 / Pkg.)

$54.20per 20( $2.71 each)

1/2"-20 Lock Nuts | Two Way | 18/8 Stainless Steel (25 / Pkg.)

$29.21per 25( $1.17 each)

1/4" Lock Nuts | L9 Collar | Waxed | Made in USA | Steel Cadmium Yellow (100 / Pkg.)

$81.39per 100( $0.81 each)

1/4"-20 Hex Lock Nuts | Flex Type | Steel Cadmium Plated (500 / Pkg.)

$273.00per 500( $0.55 each)

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