Serving our customers with quality and safety first.
0.438-20 unf 3b rh thread, steel 4340 MIL-S-5000, rockwell c scale 34 min and rockwell c scale 40 max, 0.600 in. min and 0.620 in.max nut height, 0.680 in. min and 0.700 in. max flange dia, 0.560 in. min and 0.570 in. max width across flats, 0.448 in. min and 0.454 in. max dia of boss
1EA
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
1. | 10159700 | Cage A486G |