Metro Industries
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Lock Nuts

How to measure: Lock nut (inch)
How to measure: Lock nut
Sold by the thread size of the bolt it fits. Thickness is measured overall.

18 products

Elastic Stop Nut

Description Size Thread Grade Finish Material Thread Series Sold by Part number Price
5/16" Diameter
Elastic Stop Nut USS Stainless Steel 5/16-18 18 TPI Stainless USS/Coarse Each NNES-516 $0.23 / each
Elastic Stop Nut USS Steel 5/16-18 Zinc 18 TPI Zinc Steel USS/Coarse Each NNE-516 $0.07 / each
Elastic Stop Nut Gr 8 5/16-18 Yellow zinc 18 TPI Grade 8 Yellow zinc Steel USS/Coarse Each NNE8-516 $0.10 / each
3/8" Diameter
Elastic Stop Nut USS 316 Stainless Steel 3/8-16 16 TPI 316 stainless USS/Coarse Each NNE6-38 $0.97 / each
Elastic Stop Nut USS Brass 3/8-16 16 TPI Brass USS/Coarse Each NNEB-38 $0.79 / each
Elastic Stop Nut USS Stainless Steel 3/8-16 16 TPI Stainless USS/Coarse Each NNES-38 $0.29 / each
Elastic Stop Nut USS Steel 3/8-16 Zinc 16 TPI Zinc Steel USS/Coarse Each NNE-38 $0.10 / each
Elastic Stop Nut Gr 8 3/8-16 Yellow zinc 16 TPI Grade 8 Yellow zinc Steel USS/Coarse Each NNE8-38 $0.19 / each
9/16" Diameter
Elastic Stop Nut SAE Stainless Steel 9/16-18 18 TPI Stainless SAE/Fine Each NNES-F916 $6.89 / each
Elastic Stop Nut SAE Steel 9/16-18 Zinc 18 TPI Zinc Steel SAE/Fine Each NNE-F916 $0.53 / each
Elastic Stop Nut SAE Gr 8 9/16-18 Yellow zinc 18 TPI Grade 8 Yellow zinc Steel SAE/Fine Each NNE8-F916 $2.99 / each
5/8" Diameter
Elastic Stop Nut SAE Stainless Steel 5/8-18 18 TPI Stainless SAE/Fine Each NNES-F58 $4.32 / each
Elastic Stop Nut SAE Steel 5/8-18 Zinc 18 TPI Zinc Steel SAE/Fine Each NNE-F58 $0.65 / each
Elastic Stop Nut SAE Gr 8 5/8-18 Yellow zinc 18 TPI Grade 8 Yellow zinc Steel SAE/Fine Each NNE8-F58 $0.77 / each
3/4" Diameter
Elastic Stop Nut SAE Stainless Steel 3/4-16 16 TPI Stainless SAE/Fine Each NNES-F34 $8.52 / each
Elastic Stop Nut SAE Steel 3/4-16 Zinc 16 TPI Zinc Steel SAE/Fine Each NNE-F34 $0.99 / each
Elastic Stop Nut SAE Gr 8 3/4-16 Yellow zinc 16 TPI Grade 8 Yellow zinc Steel SAE/Fine Each NNE8-F34 Price on request

Flange Stover Top Lock Nut Grade G

Finish:
Yellow zinc
Thread Series:
USS/Coarse
Size Thread Sold by Part number Price
5/16" Diameter
5/16-18 Yellow zinc 18 TPI Each NLG-516 Price on request
3/8" Diameter
3/8-16 Yellow zinc 16 TPI Each NLG-38 $0.39 / each

Flange Tri-loc Nut Gr 8

Grade:
Grade 8
Finish:
Yellow zinc
Material:
Steel
Thread Series:
USS/Coarse
Size Thread Sold by Part number Price
5/16" Diameter
5/16-18 Yellow zinc 18 TPI Each NLI8-516 Price on request
3/8" Diameter
3/8-16 Yellow zinc 16 TPI Each NLI8-38 Price on request

Heavy Elastic Stop Nut Nu

Material:
Steel
Thread Series:
USS/Coarse
Size Thread Sold by Part number Price
5/16" Diameter
5/16-18 18 TPI Each NNH-516 $0.37 / each
3/8" Diameter
3/8-16 16 TPI Each NNH-38 $0.47 / each

Hex Security Locknut Heavy

Size Thread Grade Material Thread Series Sold by Part number Price
3/8" Diameter
3/8-16 16 TPI Grade 5 Steel USS/Coarse Each NLH5-38 $3.85 / each

Jam Elastic Stop Nut Nte

Description Size Thread Finish Material Thread Series Sold by Part number Price
5/16" Diameter
Jam Elastic Stop Nut Nte USS Stainless Steel 5/16-18 18 TPI Stainless USS/Coarse Each NNTS-516 Price on request
Jam Elastic Stop Nut Nte USS Steel 5/16-18 Zinc 18 TPI Zinc Steel USS/Coarse Each NNT-516 $0.18 / each
3/8" Diameter
Jam Elastic Stop Nut Nte USS Stainless Steel 3/8-16 16 TPI Stainless USS/Coarse Each NNTS-38 $0.23 / each
Jam Elastic Stop Nut Nte USS Steel 3/8-16 Zinc 16 TPI Zinc Steel USS/Coarse Each NNT-38 $0.18 / each
9/16" Diameter
Jam Elastic Stop Nut Nte USS Stainless Steel 9/16-18 18 TPI Stainless SAE/Fine Each NNTS-F916 Price on request
Jam Elastic Stop Nut Nte SAE Steel 9/16-18 Zinc 18 TPI Zinc Steel SAE/Fine Each NNT-F916 Price on request
5/8" Diameter
Jam Elastic Stop Nut Nte USS Stainless Steel 5/8-18 18 TPI Stainless SAE/Fine Each NNTS-F58 Price on request
Jam Elastic Stop Nut Nte SAE Steel 5/8-18 Zinc 18 TPI Zinc Steel SAE/Fine Each NNT-F58 $0.74 / each
3/4" Diameter
Jam Elastic Stop Nut Nte USS Stainless Steel 3/4-16 16 TPI Stainless SAE/Fine Each NNTS-F34 Price on request
Jam Elastic Stop Nut Nte SAE Steel 3/4-16 Zinc 16 TPI Zinc Steel SAE/Fine Each NNT-F34 $1.06 / each

Jam Heavy Elastic Stop Nut Ntu Steel

Finish:
Zinc
Material:
Steel
Thread Series:
USS/Coarse
Size Thread Sold by Part number Price
5/16" Diameter
5/16-18 Zinc 18 TPI Each NNU-516 Price on request
3/8" Diameter
3/8-16 Zinc 16 TPI Each NNU-38 $0.24 / each

Jam Top-lock Nut

Description Size Thread Grade Finish Material Thread Series Sold by Part number Price
5/16" Diameter
Jam Top-lock Nut Steel 5/16-18 Zinc 18 TPI Zinc Steel USS/Coarse Each NLT-516 Price on request
Jam Top-lock Nut USS Gr 8 5/16-18 Zinc 18 TPI Grade 8 Zinc Steel USS/Coarse Each NLT8-516 $0.91 / each
3/8" Diameter
Jam Top-lock Nut USS Stainless Steel 3/8-16 16 TPI Stainless USS/Coarse Each NLTS-38 $0.99 / each
Jam Top-lock Nut Steel 3/8-16 Zinc 16 TPI Zinc Steel USS/Coarse Each NLT-38 $0.19 / each
Jam Top-lock Nut USS Gr 8 3/8-16 Zinc 16 TPI Grade 8 Zinc Steel USS/Coarse Each NLT8-38 $0.79 / each
5/8" Diameter
Jam Top-lock Nut SAE Stainless Steel 5/8-18 18 TPI Stainless SAE/Fine Each NLTS-F58 $4.96 / each

Keps Lock Nut

Finish:
Zinc
Material:
Steel
Thread Series:
USS/Coarse
Size Thread Sold by Part number Price
5/16" Diameter
5/16-18 Zinc 18 TPI Each NLK-516 $0.19 / each
3/8" Diameter
3/8-16 Zinc 16 TPI Each NLK-38 $0.33 / each