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Structural nuts A563 grade DH, Hot dipped galvanized steel blue waxed finish, 1/2"-13

Structural nuts A563 grade DH

Important Note: Due to the plating thickness, only hot dipped galvanized bolts should be used on hot dipped galvanized nuts.

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

Coarse (standard) thread

21598 1/2"-13 $0.89 / ea $14.78 / 25 $127.00 / 250 $0.89 / ea $14.78 / 25 $127.00 / 250
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Product Images

Structural grade DH nut dimensions 1
Structural grade DH nut dimensions 2
Product details
Bolt Depot product# 21598
Units US
Category Nuts
Nuts have internal machine threads, for use with machine thread bolts and screws.
Subcategory Structural nuts A563 grade DH
The standard nut used for A325 structural bolts and structural bolting applications.
Material Steel
A carbon steel that is quenched and tempered for structural applications.
Plating Hot dipped galvanized
Hot dipped galvanized is a coating for very good corrosion resistance.
Finish Blue waxed
Thread direction Right hand
Thread density Coarse
Diameter 1/2"
Thread count 13
Structural Yes
Width across the flats 7/8" (Min 0.850", Max 0.875")
Height 31/64" (Min 0.464", Max 0.504")
Dimensional standard ASME B18.2.2
Material standard ASTM A563

See also

Structural flat washer

Structural washers F436, Hot dipped galvanized steel

A thick flat washer intended for use in structural connections.

Structural nuts A194 grade 2H

Structural nuts A194 grade 2H, Hot dipped galvanized steel

A194 nuts are used in special-purpose applications such as high service temperatures and pressures. Also suitable for use with A325 structural bolts.