Bulk SAE Flat Washers – Medium Carbon Thru-Hardened, Plain Finish, Made in USA – Monster Bolts Size:250 Qty - 1-1/4" The CR+3 chromate zinc plating

The CR+3 chromate zinc plating provides corrosion resistance and remains fully RoHS compliant

Marine and Boating: Designed for use in saltwater and high-humidity environments

The Type F fluted point taps clean female threads in a pre-drilled or punched hole

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Specification Details Washer Type F436 Structural Round Washer Standard ASTM F436 (structural washers) Finish HDG – Hot-Dip Galvanized (RoHS compliant) Material Hardened steel per ASTM F436 requirements System of Measurement Inch / SAE (structural bolt compatible) Country of Origin Made in USA RoHS Compliance HDG coating is RoHS compliant Sizes Available Available in all common structural washer sizes

Bulk SAE Flat Washers – Medium Carbon Thru-Hardened, Plain Finish, Made in USA – Monster Bolts Size:250 Qty - 1-1/4" The CR+3 chromate zinc platingMonster Overview Fix your project right the first time with SAE Flat Washers Medium Carbon Thru Hardened, Plain Finish from Monster Bolts. These USA made SAE pattern washers feature a smaller outside diameter than USS washers and are ideal for machinery, automotive, equipment assembly, fabrication, and industrial applications. Manufactured from medium carbon thru hardened steel, these washers deliver a durable, consistent bearing surface under bolt