UNI-FIT FLAT WASHERS SUPERIOR WASHERS A superior strength flat washer combining the closer inside diameter tolerance of an SAE washer with the greater load bearing surface of a USS washer. FEATURES Fewer sizes lowers inventory costs For use with GR5 or GR8 fasteners Thicker, wider pattern for easy identification Tensile strength approx 180,000 – 210,000 PSI Tighter tolerance with added bearing surface Manufactured high strength, heat-treated alloy steel Yellow dichromate mechanical plating assures resistance to rust and corrosion for a longer life • Improved strength and increased bearing surface for more uniform torque and tension performance • • • • • • •
+ USS
BOLT SIZE
THICKNESS
F129788
1/4
F129791
5/16
F129790 F129793 F129787 F129792 F129789
PART NO.
ID
OD
.086
9/32
3/4
.086
11/32
7/8
3/8
.086
13/32
1
7/16
.098
15/32
1-1/4
1/2
.132
17/32
1-3/8
5/8
.146
11/16
1-3/4
3/4
.146
13/16
2
= SAE
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UNI-FIT