Detail & Specs
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Hex Nut Stainless Steel Black Oxide / Coarse Thread
General purpose hexagonal nut; high quality fastener with metric threading. Also known as full height hex nut, non-locking six-sided nut.
Material: Stainless Steel
Suitable for damp locations
Corrosion resistant
Finish: Black Oxide
Attractive matte black finish
Abrasion resistant, does not peel, chip or rub off
Reduces friction, prevents galling
Does not change the strength of the stainless steel
Practically no dimensional change to base fastener
The black oxide coating per MIL-DTL-13924, Class 4 on 300 series corrosion resistant steel will show no signs of corrosion after 96 hours of exposure in a 5% salt spray (fog) test in accordance with ASTM B117.
For any application involving marine (salt water), use A4 / 316 Stainless Steel material, available as special order. Special Bulk Order Variations Additional Materials: A4-70 & A4-80 / 316 Stainless Steel
