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2b
RIGHT-Hand
0.680in.
0.375in.
hexagon
0.050in.
dampener, vibration, engine
0.500in. ⁓1/2"
248.0 deg fahrenheit
unc
18
28.0 rockwell c
0.3125in. ⁓21/64"
nut, plain, extended washer, hexagon
steel except insert
zinc except insert
Steel except insert
18
Right-hand
2b
Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel
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).
Used on dampener,vibration,engine. zinc except insert surface treated nut, plain, extended washer, hexagon 18 thread quantity per inch right-hand 2b thread class
Nothing similar to this part number was found in our inventory
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.