Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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NOTES: Unless Otherwise Specified
  • Nylon Washer can be purchased separately and must be used to insure tool can be removed freely
RF8500WA_primary
Unit of Measure
1 

Item #

Washer Part Number

A Thread
MIL-S-7742
CLASS-3A

B

C

D

RF8502WA N/A RF8502WA1 N/A 0.3125-24 UNF N/A 0.617 Inch N/A 1.470 Inch N/A 0.250 Inch
RF8503WA N/A RF8503WA1 N/A 0.3750-24 UNF N/A 0.680 Inch N/A 1.670 Inch N/A 0.250 Inch
RF8504WA N/A RF8504WA1 N/A 0.4375-20 UNF N/A 0.745 Inch N/A 1.720 Inch N/A 0.250 Inch
RF8505WA N/A RF8505WA1 N/A 0.5000-20 UNF N/A 0.805 Inch N/A 1.720 Inch N/A 0.380 Inch
RF8506WA N/A RF8506WA1 N/A 0.5625-18 UNF N/A 0.870 Inch N/A 1.770 Inch N/A 0.380 Inch
RF8508WA N/A RF8508WA1 N/A 0.7500-16 UNF N/A 1.057 Inch N/A 1.900 Inch N/A 0.380 Inch
RF8510WA N/A RF8510WA1 N/A 0.8750-14 UNF N/A 1.180 Inch N/A 2.020 Inch N/A 0.500 Inch
RF8512WA N/A RF8512WA1 N/A 1.0625-12 UN N/A 1.430 Inch N/A 2.160 Inch N/A 0.500 Inch
RF8516WA N/A RF8516WA1 N/A 1.3125-12 UN N/A 1.680 Inch N/A 2.500 Inch N/A 0.750 Inch
RF8520WA N/A RF8520WA1 N/A 1.6250-12 UN N/A 1.995 Inch N/A 2.550 Inch N/A 0.750 Inch
Unit of Measure
1