[300 BULK] Structural Flat Washers Medium Carbon Steel Plain F436 1 1/4 X 2 1/2 Direct From Factory

Structural Flat Washers in Medium Carbon Steel, with a plain finish, designed to meet the demands of structural connections. These washers conform to ASTM F436 standard and are sized to provide robust load distribution in heavy-duty assemblies.

Dimensionally, the washer is specified as 1-1/4″ ID x 2-1/2″ OD, offering a wide bearing surface to minimize surface damage and improve torque distribution in bolted joints.

Key Features

Material: Medium Carbon Steel

Finish: Plain (uncoated)

Standard: ASTM F436 (Structural Flat Washer)

Size: 1-1/4″ ID x 2-1/2″ OD

Application: Structural connections, high-load bearing surfaces, machinery mounting, and heavy equipment assemblies

Whether you’re fabricating steel frames, anchoring equipment, or completing critical structural joints, these washers provide reliable load distribution and surface protection.