Serving our customers with quality and safety first.
3b
RIGHT-Hand
prevailing torque all metal design
0.760in.
0.474in. nut and 0.484in. nut
0.383in. and 0.403in.
flat with turned up edge
0.072in. nut and 0.087in. nut
0.492in. and 0.512in. ⁓33/64"
unjf
20
36.0 rockwell c and 40.0 rockwell c
0.438in. ⁓29/64"
steel comp 1050 washer
steel comp E4340 nut or steel comp 4340 nut or steel comp 8740 nut
astm A108 assn std single material response washer
MIL-S-5000 mil spec 1st material response nut or MIL-S-5000 mil spec 2nd material response nut or MIL-S-6049 mil spec 3rd material response nut
cadmium
QQ-P-416, ty 2, cl 3 fed spec single treatment response
Steel comp e4340 nut or steel comp 4340 nut or steel comp 8740 nut
Steel comp 1050 washer
20
Right-hand
3b
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).
cadmium surface treated 20 thread quantity per inch right-hand 3b thread class
1. | C389-7 | Cage 81755 |
2. | HW17X7 | Cage 15653 |
3. | LH7610-7 | Cage 019L2 |
Nothing similar to this part number was found in our inventory
A nut on which has been assembled a nonremovable washer. an integral feature is incorporated for locking on the threads of a mating member.