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Lock Nuts

713 products

Showing 673 - 713 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 673 - 713 of 713 products

M20-1.5 Hex Lock Nuts | Class 8 Steel Zinc Plated (50 / Pkg.)

$73.92per 50( $1.48 each)

M20-2.5 Hex Lock Nuts | Class 8 Steel Zinc Plated (50 / Pkg.)

$38.76per 50( $0.78 each)

M20-2.5 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (400 / Pkg.)

$210.52per 400( $0.53 each)

M20-2.5 Lock Nuts | Nylon Insert | Steel Zinc Plated | DIN 982 (50 / Pkg.)

$74.65per 50( $1.49 each)

M24-3 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (175 / Pkg.)

$235.95per 175( $1.35 each)

M24-3 Lock Nuts | Nylon Insert | Class 8 Steel Zinc Plated | DIN 985 (100 / Pkg.)

$184.15per 100( $1.84 each)

M24-3 Lock Nuts | Nylon Insert | Low Carbon Steel Zinc Plated | DIN 985 (25 / Pkg.)

$46.83per 25( $1.87 each)

M24-3 Lock Nuts | Nylon Insert | Steel Zinc Plated | DIN 982 (50 / Pkg.)

$133.08per 50( $2.66 each)

M27-3 Lock Nuts | Nylon Insert | Low Carbon Steel Zinc Plated | DIN 985 (25 / Pkg.)

$158.90per 25( $6.36 each)

M3-.5 Hex Lock Nuts | Class 8 Steel Zinc Plated (2500 / Pkg.)

$57.19per 2500( $0.02 each)

M3-.5 Lock Nuts | Nylon Insert | Steel Zinc Plated | DIN 982 (1000 / Pkg.)

$46.04per 1000( $0.05 each)

M3-0.5 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (5000 / Pkg.)

$77.88per 5000( $0.02 each)

M30-3.5 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (35 / Pkg.)

$112.56per 35( $3.22 each)

M30-3.5 Lock Nuts | Nylon Insert | Low Carbon Steel Zinc Plated | DIN 985 (25 / Pkg.)

$180.37per 25( $7.21 each)

M30-3.5 Lock Nuts | Nylon Insert | Steel Zinc Plated | DIN 982 (25 / Pkg.)

$218.23per 25( $8.73 each)

M36-4 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (25 / Pkg.)

$155.51per 25( $6.22 each)

M36-4 Lock Nuts | Nylon Insert | Low Carbon Steel Zinc Plated | DIN 985 (25 / Pkg.)

$319.39per 25( $12.78 each)

M4-.7 Lock Nuts | Nylon Insert | Class 8 Steel Zinc Plated | DIN 985 (2000 / Pkg.)

$40.31per 2000( $0.02 each)

M4-0.7 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (5000 / Pkg.)

$83.50per 5000( $0.02 each)

M42-4.5 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (15 / Pkg.)

$144.26per 15( $9.62 each)

M42-4.5 Lock Nuts | Nylon Insert | Low Carbon Steel Zinc Plated | DIN 985 (25 / Pkg.)

$628.87per 25( $25.15 each)

M5 Lock Nuts | Nylon Insert | 18/8 Stainless Steel | DIN 6926 (100 / Pkg.)

$11.09per 100( $0.11 each)

M5-.8 Lock Nuts | Nylon Insert | Class 8 Steel Zinc Plated | DIN 985 (2000 / Pkg.)

$88.10per 2000( $0.04 each)

M5-.8 Lock Nuts | Nylon Insert | Steel Zinc Plated | DIN 982 (1000 / Pkg.)

$50.03per 1000( $0.05 each)

M6 Lock Nuts | Nylon Insert | 18/8 Stainless Steel | DIN 6926 (100 / Pkg.)

$24.95per 100( $0.25 each)

M6-1 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (3500 / Pkg.)

$69.89per 3500( $0.02 each)

M6-1 Lock Nuts | Nylon Insert | Steel Zinc Plated | DIN 982 (1000 / Pkg.)

$66.04per 1000( $0.07 each)

M6-1 Lock Nuts | Steel Black Oxide (500 / Pkg.)

$365.00per 500( $0.73 each)

M6-1 Lock Nuts | Steel Cadmium Plated (500 / Pkg.)

$346.75per 500( $0.69 each)

M8 Lock Nuts | Nylon Insert | 18/8 Stainless Steel | DIN 6926 (100 / Pkg.)

$38.80per 100( $0.39 each)

M8-1.25 Hex Lock Nuts | Class 8 Steel Zinc Plated (1000 / Pkg.)

$74.26per 1000( $0.07 each)

M8-1.25 Lock Nuts | Nylon Insert | Class 6 Steel Zinc Plated | DIN 985 (3000 / Pkg.)

$128.74per 3000( $0.04 each)

M8-1.25 Lock Nuts | Nylon Insert | Steel Zinc Plated | DIN 982 (1000 / Pkg.)

$84.05per 1000( $0.08 each)

M8-1.25 Lock Nuts | Steel Black Oxide (250 / Pkg.)

$333.06per 250( $1.33 each)

M8-1.25 Lock Nuts | Steel Cadmium Plated (250 / Pkg.)

$310.25per 250( $1.24 each)

MS17830-04C | Mil-Spec Hex Lock Nuts | Inserts # | Nylon | #4-40 (100 / Pkg.)

$307.50per 100( $3.08 each)

MS17830-06C | Mil-Spec Hex Lock Nuts | Inserts # | Nylon | #6-32 (100 / Pkg.)

$119.58per 100( $1.20 each)

MS17830-08C | Mil-Spec Hex Lock Nuts | Inserts # | Nylon | #8-32 (100 / Pkg.)

$420.00per 100( $4.20 each)

MS17830-4C | Mil-Spec Hex Lock Nuts | Nylon Insert | Stainless Steel | 1/4"-20 (100 / Pkg.)

$223.83per 100( $2.24 each)

MS17830-5C | Mil-Spec Hex Lock Nuts | Nylon Insert | Stainless Steel | 5/16"-18 (100 / Pkg.)

$262.75per 100( $2.63 each)

MS17830-6C | Mil-Spec Hex Lock Nuts | Nylon Insert | Stainless Steel | 3/8"-16 (100 / Pkg.)

$425.11per 100( $4.25 each)

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