MACHINE SCREW 
FLAT WASHERS 
FLAT WASHERS 
FOR USE WITH GRADE 5 
2 
CAP SCREWS & NUTS 
Plating: Zinc 
Plating: Zinc 
Part # 
Size 
Part # 
Qty 
2 
100 
Size 
USS 
SAE 
Qty 
3 
100 
3/16 
100 
4 
100 
1/4 
100 
5 
100 
5/16 
100 
6 
100 
3/8 
100 
8 
100 
7/16 
100 
10 
100 
1/2 
100 
12 
100 
9/16 
100 
5/8 
100 
3/4 
50 
7/8 
50 
1 
25 
1-1/8 
25 
1-1/4 
25 
1-1/2 
25 
FINISHING WASHERS 
COUNTERSUNK TYPE 
Plating: Nickel 
Size 
Part # 
Qty 
# 4 
100 
# 6 
100 
# 8 
100 
# 10 
100 
» 
Countersunk washers provide a 
finished appearance. 
# 12 
100 
1/4 
100 
» 
Use with standard 82° flat- and 
oval-head countersunk screws. 
» 
Nickel-plated steel is made of 
C1006-C1022. 
2-15 
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