Steel Washers

Square Washers

CATALOG
NUMBER

Dimensions (inches)

Washer Size

Hole Diameter

Bolt Diameter

SWF-200A

2 x 2 x 1/8

9/16

1/2

SWF-200B 2 x 2 x 1/8 11/16 5/8
SWF-225A 2-1/4 x 2-1/4 x 3/16 11/16 5/8
SWF-225B* 2-1/4 x 2-1/4 x 3/16 13/16 3/4
SWF-300A 3 x 3 x 3/16 7/8 3/4
SWF-300B* 3 x 3 x 1/4 13/16 3/4
SWF-400A* 4 x 4 x 3/16 13/16 3/4
SWF-400B 4 x 4 x 1/4 7/8 3/4
SWF-400C 4 x 4 x 1/4 15/16 7/8
SWF-400D 4 x 4 x 1/4 11/16 5/8

*RUS Accepted
SQUARE CURVED WASHERS

CATALOG NUMBER

Dimensions (inches)

Washer Size

Hole Diameter

Bolt Diameter

SWC-225

2-1/4 x 2-1/4 x 3/16

11/16

5/8

SWC-250

2-1/2 x 2-1/2 x 3/16 11/16 5/8
SWC-300A 3 x 3 x 1/4 11/16 5/8
SWC-300B 3 x 3 x 1/4 13/16 3/4

SWC-325

3-1/4 x 3-1/4 x 1/4 13/16 3/4
SWC-400A 4 x 4 x 3/16 13/16 3/4
SWC-400B 4 x 4 x 1/4 15/16 7/8

ROUND WASHERS

CATALOG
NUMBER

Dimensions (inches)

Washer Size

Hole Diameter

Bolt Diameter

RW-38

1 x 14 Gauge

7/16

3/8

RW-12 1-3/8 x 12 Gauge 9/16 1/2
RW-58 1-3/4 x 10 Gauge 11/16 5/8
RW-34 2 x 9 Gauge 13/16 3/4

SPRING LOCK WASHERS

CATALOG
NUMBER

Dimensions (inches)

Section Size

Hole Diameter

Bolt Diameter

LW-38

.141 x .094

7/16

3/8

LW-12 .171 x .125 9/16 1/2
LW-58 .203 x .156 11/16 5/8
LW-34 .234 x .188 13/16 3/4

DOUBLE COIL LOCKWASHERS

CATALOG
NUMBER

Dimensions (inches)

Section Size

Hole Diameter

Bolt Diameter

DLW-38

.141 x .094

7/16

3/8

DLW-12 .171 x .125 9/16 1/2
DLW-58 .203 x .156 11/16 5/8
DLW-34 .234 x .188 13/16 3/4

Description

MATERIAL: Steel.
FINISH: Hot dip galvanized per ASTM A-153.