Power Module Fastener Facts
Copyright
Trace Engineering Co., Inc.
Telephone (360) 435-8826
Part Number 3471
5916 195th Street, NE
Fax (360) 435-2229
Released: Thursday, April 29, 1999
Arlington, WA 98223 USA
4-2
Power Module Fastener Facts
Where Used
Trace PN
Description
Quantity
Inverter to PM
425
1/4-20 x 3/4" SS bolt
6
468
1/4" SS flat washer
12
2147
1/4" SS external star washer
12
444
1/4-20 SS hex nut
6
PM-FEET
3191
#10-24 x 1" SS carriage bolt
14
485
1/4" SS internal star washer
14
442
#10-24 SS hex nut
14
465
#10 SS flat washer
14
PMO-ADD
3190
#10-24 x 1/2" SS carriage bolt
14
485
1/4" SS internal star washer
14
2147
1/4" SS external star washer
14
465
#10 SS flat washer
14
442
#10-24 SS hex nut
14
PM-LID
3191
#10-24 x 1" SS carriage bolt
6
485
1/4" SS internal star washer
6
2147
1/4" SS external star washer
6
465
#10 SS flat washer
6
3329
#10-24 SS wingnut
6
Table 1, Fastener Description and Application
Trace PN
Description
Torque value
3190
#10-24 x 1/2" SS carriage bolt
25 in-lbs
3191
#10-24 x 1" SS carriage bolt
25 in-lbs
465
#10 SS flat washer
N/A
442
#10-24 SS hex nut
25 in-lbs
3329
#10-24 SS wingnut
Finger tight
425
1/4-20 x 3/4" SS cap screw
80 in-lbs
468
1/4" SS flat washer
N/A
485
1/4" SS internal star washer
N/A
2147
1/4" SS external star washer
N/A
444
1/4-20 SS hex nut
80 in-lbs
Table 2, Fastener Torque Values
