A3475-020-24A Tinnerman Countersunk Washer, 1/4 in Nominal, 0.01 to 0.03 in Thick

A3475-020-24A tinnerman countersunk washer can be used with a bolt or fastener. Similar to flat washers, these washers include a countersunk design that enables them to lay flush when installed. This type of washer will conceal the head of the bolt or threaded fastener. A3475-020-24A are manufactured to precise standards from Steel plated with cadmium to offer strong resistance to corrosion. Countersunk washer is also used to distribute the load of a bolt or fastener. This countersunk washer offers a bearing surface for the bolt fastener with which they are used.

FEATURES
• Light-weight with high strength
• Designed to harbor a threaded fastener

BENEFITS
• Ideal for use with flat-headed fasteners
• Offers high levels of protection against surface rust and oxidization

TECHNICAL INFORMATION
• FAA-NR Approved

SPECIFICATIONS
• Nominal Size: 1/4 in
• Diameter: 0.265 in ID x 0.822 in OD
• Thickness: 0.01 to 0.03 in
• Material: Steel
• Finish: Cadmium
• Domestic/Import: Domestic