Products
ASTM F436 Domestic Washers

5/16 “Extra Thick” Structural
These “Extra Thick” Structural washers are for critical construction applications when a higher strength washer is required. Marked with “F436” these washers are domestically certified as “Melted and Manufactured in the USA.” Full certifications are included with your purchase.
DOMESTIC ASTM F436 EXTRA THICK HARDENED & PLAIN
Bolt Size
OUTSIDE DIAMETER
INSIDE DIAMETER
THICKNESS
APPROX. NET WT. EACH
PCS/CARTON
1
1.937/2.063
1.063/1.126
.305/.375
.167
225 - 1/4 Keg
1 1/8
2.187/2.313
1.188/1.251
.305/.375
.214
175 - 1/4 Keg
1 1/4
2.437/2.563
1.375/1.438
.305/.375
.280
100 - 1/8 Keg
1 1/2
2.937/3.063
1.625/1.688
.305/.375
.423
100 - 1/4 Keg