Products
ASTM F436 Domestic Washers

F436-1
F436 Washers are for use in structural applications such as buildings, bridges and highway construction. They are made from domestic medium carbon steel. Heat treated to R/C 38-45 and marked with “F436” Complete domestic certs with the material statement “Melted and Manufactured in the USA” Heat Treat and Plating certifications are provided. Stocked in sizes 1/2″ through 2″ in Plain, Mechanical or Hot Dip Galvanize finish. Also available in thermally diffused zinc per ASTM A1059 as special order product.
DOMESTIC ASTM F436 Type 1 Washers Hardened | Mechanical Galvanized
Bolt Size
OUTSIDE DIAMETER
INSIDE DIAMETER
THICKNESS
APPROX. NET WT. EACH
PCS/CARTON
1/2
1.031/1.095
.531/.563
.097/177
.0190
2500 - 1/8 Keg
5/8
1.281/1.345
.688/.720
.122/.177
.0353
1300 - 1/8 Keg
3/4
1.436/1.500
.813/.845
.122/.177
.0422
800 - 1/8 Keg
7/8
1.718/1.782
.938/.970
.136/.177
.0630
500 - 1/8 Keg
1
1.937/2.063
1.063/1.126
.136/.177
.086
400 - 1/8 Keg
1 1/8
2.187/2.313
1.188/1.251
.136/.177
.1110
300 - 1/8 Keg
1 1/4
2.437/2.563
1.375/1.488
.136/.177
.1414
250 - 1/8 Keg
1 3/8
2.687/2.813
1.500/1.563
.136/.177
.1691
200 - 1/4 Keg
1 1/2
2.937/3.063
1.625/1.688
.136/.177
.2024
100 - 1/8 Keg
1 3/4
3.312/3.438
1.875/1.938
.178/.280
.3695
125 - 1/4 Keg
2
3.687/3.813
2.125/2.188
.178/.280
.4734
100 - 1/4 Keg