PRODUCT: Aluminum Rivet Backup Washer, 1/8 size ID x 3/8 OD x .062 Thick, Round Aluminumt, Type AS-8. Fits 1/8 inch Rivets. 500/Bag. Price/Bag. (aka Marson M40657)
10,000/case, order full cases for added discounts (20 bags)
leadtime 1-3 days
Back-up washers are .056"-.062" thick. They are used when fastening soft materials or to compensate for oversize holes where access to both sides of the work is possible.
Alcoa / Marson #40657 / AS-8
Fits 1/8" shank size Rivets.
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similar product terms: back-up washer, rivet washer, round rivet back-up washer, round rivet washer, AS-10 washer