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Lock Nuts

Lock nuts are used in various applications, including automotive, construction, and aerospace. Lock nuts are available in various materials, finishes, and sizes.

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Kroil, Unseize the Day. Shop Now for the original penetrating oil.
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1/2
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1/2"-20 Hex Flange Lock Nut, Grade G, Phos & Oil Finish

50FNHF8

$28.40 /Box of 50
Only $0.57 Each

1-3/4
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1-3/4"-12 Collar Style Stover Nut Grade C Zinc and Wax

175FNUCZ

$50.37 /Each

7/8
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7/8"-9 Stainless Steel Nylon Insert Locknut 18-8

87CNNES

$70.81 /Box of 15
Only $4.72 Each

M36-4.0 Zinc Plated Nylon Insert Locknut DIN 985 Class 8
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M36-4.0 Zinc Plated Nylon Insert Locknut DIN 985 Class 8

.36CNNEZ

$18.47 /Box

3/8
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3/8"-24 Zinc Plated Nylon Insert Locknut

37FNNEZ

$12.15 /Box of 100
Only $0.12 Each

1/2
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1/2"-20 Stover Grade C Top Locknut, Zinc and Wax

50FNUCZ

$18.62 /Box of 50
Only $0.37 Each

1-1/4
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1-1/4"-7 Stainless Steel Nylon Insert Locknut 18-8

125CNNES

$14.61 /Box

5/16
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5/16"-18 Stainless Steel Keps K-Lock Nut 18-8

31CNKES

$33.72 /Box of 100
Only $0.34 Each

1/4
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1/4"-20 Aluminum Nylon Insert Locknut

25CNNEA

$25.95 /Box of 100
Only $0.26 Each

1-3/8
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1-3/8"-6 Zinc Plated Nylon Insert Locknut

137CNNEZ

$54.17 /Box of 5
Only $10.83 Each

M16-2.0 Zinc Plated Nylon Insert Locknut DIN 985 Class 10
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M16-2.0 Zinc Plated Nylon Insert Locknut DIN 985 Class 10

.16CNNE/10Z

$10.90 /Box of 25
Only $0.44 Each

#10-32 Stainless Steel Keps K-Lock Nut 18-8
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#10-32 Stainless Steel Keps K-Lock Nut 18-8

10FNKES

$10.63 /Box of 100
Only $0.11 Each

1/2
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1/2"-13 Stainless Steel Nylon Insert Locknut 316

50CNNE3

$30.94 /Box of 50
Only $0.62 Each

M24-3.0 Zinc Plated Nylon Insert Locknut DIN 985 Class 8
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M24-3.0 Zinc Plated Nylon Insert Locknut DIN 985 Class 8

.24CNNEZ

$22.60 /Box of 10
Only $2.26 Each

M16-1.50 Zinc Plated Nylon Insert Locknut DIN 985 Class 10
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M16-1.50 Zinc Plated Nylon Insert Locknut DIN 985 Class 10

.16FNNE/10Z

$24.30 /Box of 25
Only $0.97 Each

M6-1.0 Zinc and Wax All Metal Locknut
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M6-1.0 Zinc and Wax All Metal Locknut

.6CNUCZ

$5.83 /Box of 100
Only $0.06 Each

1
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1"-14 Stover Grade C Top Locknut, Zinc and Wax

100FNUCZ

$31.70 /Box of 10
Only $3.17 Each

7/8
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7/8"-9 Stainless Steel Nylon Insert Locknut 316

87CNNE3

$101.33 /Box of 15
Only $6.76 Each

1/4
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1/4"-28 Zinc Plated Nylon Insert Locknut

25FNNEZ

$7.78 /Box of 100
Only $0.08 Each

5/16
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5/16"-18 Stainless Steel Nylon Insert Locknut 316

31CNNE3

$19.67 /Box of 100
Only $0.20 Each

5/16
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5/16"-18 Brass Nylon Insert Locknut

31CNNEB

$67.44 /Box of 100
Only $0.67 Each

9/16
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9/16"-18 Zinc Plated Nylon Insert Locknut

56FNNEZ

$27.11 /Box of 50
Only $0.54 Each

5/16
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5/16"-18 Zinc Plated Thin Jam Nylon Insert Locknut

31CNNTZ

$10.05 /Box of 100
Only $0.10 Each

5/16
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5/16"-18 Aluminum Nylon Insert Locknut

31CNNEA

$28.55 /Box of 100
Only $0.29 Each

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Kroil, Unseize the Day. Shop Now for the original penetrating oil.