Metro Industries, Inc.
Online ordering is coming soon. To place an order, call 614-487-8200 or email metro@metroindinc.com.

Top-lock Nut

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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.

12 part numbers

Description Size Thread Grade Finish Material Thread Series Sold by In stock Part number
#8 Diameter
USS 8-32 32 TPI USS/Coarse By the piece Out of stock NLU-8
1/4" Diameter
USS Stainless Steel 1/4-20 20 TPI Stainless USS/Coarse Each Out of stock NLUS-14
5/16" Diameter
USS Stainless Steel 5/16-18 18 TPI Stainless USS/Coarse Each Out of stock NLUS-516
3/8" Diameter
USS Stainless Steel 3/8-16 16 TPI Stainless USS/Coarse Each Out of stock NLUS-38
1/2" Diameter
USS Stainless Steel 1/2-13 13 TPI Stainless USS/Coarse Each Out of stock NLUS-12
SAE Stainless Steel 1/2-20 20 TPI Stainless SAE/Fine Each Out of stock NLUS-F12
SAE Steel Zinc/wax 1/2-20 20 TPI Steel SAE/Fine Each Out of stock NLU-F12
SAE Gr 8 1/2-20 Zinc 20 TPI Grade 8 Zinc Steel SAE/Fine Each Out of stock NLU8-F12
5/8" Diameter
USS Stainless Steel 5/8-11 11 TPI Stainless USS/Coarse Each Out of stock NLUS-58
SAE Steel Zinc/wax 5/8-18 18 TPI Steel SAE/Fine Each Out of stock NLU-F58
3/4" Diameter
USS Stainless Steel 3/4-10 10 TPI Stainless USS/Coarse Each Out of stock NLUS-34
Gr 8 3/4-10 Yellow zinc 10 TPI Grade 8 Yellow zinc Steel USS/Coarse Each Out of stock NLU8-34