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An assortment of metric thick flat washers from The Hillman Group. Thick Flat washers are great for adding resistance to your bolts and screws to prevent them from boring into the surface material and weakening it. When selecting a washer, be sure to pick one that matches the fasteners you are already using. Included variants range from M4 thru M20 in diameter. Full assortments of #38831 contain eight (8) refills comprised of Hillman item numbers #38832 - #38839.
- Flat washers are used to increase load-bearing surface under a fastener's head by distributing the load through the washer
- Flat washers prevent nuts and/or bolts from pulling or tearing through surface material
- Use a washer that is the same finish as your other fasteners
- Included variants range from 4mm to 20mm in diameter
