Serving our customers with quality and safety first.
3b
RIGHT-Hand
prevailing torque all metal design or prevailing torque with nonmetallic insert
hexagon
0.306in. and 0.328in. ⁓21/64"
0.428in. and 0.440in. ⁓29/64"
250.0 deg fahrenheit
unf
28
0.250in. ⁓1/4"
washer faced
copper alloy
Copper alloy
28
Right-hand
3b
Schedule B number: 7415290000
Copper screws, nuts, bolts, rivets, and other fasteners not threaded
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).
28 thread quantity per inch right-hand 3b thread class
1. | ANN5 | Cage 81352 |
2. | AN365B428A | Cage 88044 |
Nothing similar to this part number was found in our inventory
A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.