DISK LOCK WASHERS
2
VIBRATION PROOF LOCK WASHERS
FOR USE WITH GRADE 5 & GRADE 8 BOLTS
Zinc & Yellow Chromate Plated
Bolt Size
O.D.
Part #
Qty
3/16” (5mm)
11/32”
50 (25 pr)
1/4” (6mm)
27/64”
50 (25 pr)
5/16” (8mm)
17/32”
50 (25 pr)
3/8” (10mm)
21/32”
50 (25 pr)
7/16” (11mm)
23/32”
30 (15 pr)
1/2” (12mm)
49/64”
20 (10 pr)
These washers have cams or wedges on one
9/16” (14mm)
29/32”
20 (10 pr)
side, with a lead angle greater than a thread
5/8” (16mm)
1”
20 (10 pr)
angle, and radial teeth or ribs on the other side.
3/4” (19mm)
1-7/32”
10 (5 pr)
The washers are intstalled cam face to cam face.
1” (25mm)
1-17/32”
10 (5 pr)
When tightening the fastener to preload, the teeth
penetrate and seat against the joint material and
the nut and/or fastener head. When subjected to
»
Carbon Steel.
vibration the interacting cams create a wedge
»
Through Hardened: Min. 44HRC, Max. 51
action which prevents the fastener from vibrating
HRC.
loose.
X-WASHERS
SPLIT RETAINING RINGS
Plating: Zinc
“A”
“C”
“D”
“E”
“F”
Thickness
Part #
Qty
.086
.320
.406
.210
.406
.025
50
.098
.364
.490
.297
.475
.055
50
.130
.364
.490
.297
.475
.055
50
.164
.523
.687
.422
.665
.065
50
.190
.593
.745
.437
.730
.065
25
.222
.622
.776
.469
.775
.075
25
.256
.698
.905
.500
.890
.075
25
.285
.822
.986
.563
.984
.075
25
.317
.872
1.100
.609
1.078
.089
25
.381
1.060
1.297
.797
1.281
.089
10
2-23
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