Bulk Zinc Plated Flat Washers – Type B (Wide Series) – Monster Bolts Size:10000 QTY - #6 The undercut 82 ° head

The undercut 82 ° head leaves extra thread engagement in thin sheet

Assembly lines and automated machinery

Made from thru-hardened medium carbon steel

USA Made: Precision manufacturing and lot traceability to ASTM F593 standards

Flush 90° Countersunk Head: Fully flat when installed—ideal for precision assemblies or clearance-critical designs

Bulk Zinc Plated Flat Washers – Type B (Wide Series) – Monster Bolts Size:10000 QTY - #6 The undercut 82 ° headMonster Overview: Upgrade your fastening projects with Bulk Zinc Plated Flat Washers Type B (Wide Series) from Monster Bolts. Type B flat washers feature a larger outer diameter compared to standard (Type A) washers, providing improved load distribution and surface coverage. These washers are commonly used in structural, automotive, industrial, and construction applications where a wider bearing surface helps prevent pull through, reduce material