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B-11 Flat Washer

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Specifications

B-11 Flat Washer Selection Chart

Bolt Diameter Type

Safe Working

Load (lbs)

Size
1/2″ Standard 4,500 3″ x 4″ x 1/4″
1/2″ Heavy 6,750 4″ x 5″ x 1/4″
3/4″ Standard 6,750 4″ x 5″ x 1/4″
3/4″ Heavy 9,000 5″ x 5″ x 7/16″
1″ Standard 18,000 5″ x 5″ x 7/16″
1″ Heavy 37,500 7″ x 7″ x 3/4″
1 1/4″ Standard 27,000 5″ x 5″ x 7/16″
1 1/4″ Heavy 37,500 7″ x 7″ x 3/4″
1 1/2″ Standard 37,500 5″ x 5″ x 3/4″
1 1/2″ Heavy 37,500 7″ x 7″ x 3/4″

*SWL provides a factor of safety of approximately 2 to 1