Assembled Washer Screw

Model / MPN: 228B1-0017 | NSN: 5305-00-570-3172

A screw, (as modified) to which has been assembled one or more nonremovable washe (s) .

Product Details

NATO Stock Number

5305-00-570-3172

Sold in multiples of

100 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.751 inches and 0.757 inches

Fastener Length

Between 0.844 inches and 0.875 inches

Head Style

Hexagon

Head Height

Between 0.105 inches and 0.120 inches

Width Between Flats

Between 0.305 inches and 0.312 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.190 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

Between 0.365 inches and 0.381 inches

Primary Washer Style

Flat external teeth

Primary Washer Material Thickness

Between 0.018 inches and 0.024 inches

Material

Steel

Surface Treatment

Cadmium and chromate

Thread Series Designator

Unf

228B1 Series Parts

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.