M12 (1/2″) x 27mm Zinc Flat Washers High Tensile ASTM F436 Washer F436 – 373021
Discover the benefits of using a washer f436 in your projects.
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High Tensile Washers are used to increase the bearing surface of a nut or fastener’s head thus spreading the clamping force over a larger area. Commonly used with high tensile bolts and are easily identifed by markings on the face of the washer. The washer also ensures a smooth base for the nut to press against
