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Hex nylon insert lock nuts, Stainless steel 18-8, #3-48

Hex nylon insert lock nuts

Note: Stainless lock nuts may require extra care during installation to avoid galling (seizing up). More info.

Prod. # Diameter and Thread count Each price Bag price Bulk price Price Buy

Coarse (standard) thread
21145 4 #3-48 $0.08 / ea $5.69 / 100 $48.80 / 1,000 $0.08 / ea $5.69 / 100 $48.80 / 1,000

4 This item is a semi-standard size and is therefore more expensive.

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Hex lock nut nylon insert dimensions
Hex lock nut nylon insert dimensions
Product details
Bolt Depot product# 21145
Units US
Category Nuts
Nuts have internal machine threads, for use with machine thread bolts and screws.
Subcategory Hex nylon insert lock nuts
A hex nut with a nylon ring to resist loosening.
Material Stainless steel
Grade 18-8
A corrosion resistant steel alloy. The most common stainless steel for general hardware use.
Thread direction Right hand
Thread density Coarse
Diameter #3
Thread count 48
Width across the flats 1/4" (Min 0.243", Max 0.251")
Height 0.133" - 0.153"
Hex Height Minimum 0.081"
Dimensional standard ASME B18.16.6

Additional information
US Nut size table
US Nut sizes

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