NBS Corp. Datasheets for Washers

Washers are disks of metal or non-metallic material placed beneath a nut, an axle bearing, or a joint, to relieve friction, prevent leakage, isolate, prevent loosening, or distribute pressure.
Washers: Learn more

Product Name Notes
Compatible with coarse thread nuts and bolts, all NBS USS flat washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from 3/16” through 1” internal diameter, all USS flat washers...
Compatible with fine thread nuts and bolts, all NBS SAE flat washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from #4 through 1” internal diameter, all SAE flat washers...
Compatible with metric nuts and bolts, all NBS DIN 125A flat washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from M6 through M24 internal diameter, all DIN 125A flat...
Featuring a split ring and bent into a helical shape, all NBS medium split lock washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from #6 through ¾” internal diameter,...
Featuring an attached neoprene rubber attached to the underside of a washer, NBS’ bonded washer helps seal joints and preventing leakage. Sourced only from ISO-9001 accredited manufacturers, bonded washers are...
Featuring external teeth to provide secure locking, all NBS external tooth lock washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from #4 through 5/16” diameter, all external tooth lock...
Featuring internal teeth to provide secure locking, all NBS internal tooth lock washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from #4 through 3/8” internal diameter, all internal tooth...
Featuring oversized outside diameter, all NBS SAE flat washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from 3/16” through 1/2” internal diameter, all SAE flat washers come with zinc...
Made from medium carbon steel and heat treated for extra hardness, all NBS through hardened USS washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from ¼” through 1” internal...