Serving our customers with quality and safety first.
3b
LEFT-Hand
slotted, hexagon
0.510in. ⁓33/64"
0.046in. and 0.052in.
3 drilled
0.738in. and 0.752in. ⁓49/64"
unf
20
34.0 rockwell c and 38.0 rockwell c
0.500in. ⁓1/2"
configuration b
55.0 degrees both ends and 65.0 degrees both ends
chamfered
navy special project
steel comp 4340
MIL-S-5000 mil spec single material response
cadmium and chromate
QQ-P-416, ty 2, cl 2 fed spec single treatment response
1EA
Steel comp 4340
20
Left-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 navy special project 20 thread quantity per inch left-hand 3b thread class
Nothing similar to this part number was found in our inventory
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. it is designed to provide positive locking when used with a solid or split (cotter) pin. excludes nut (1), plain, castellated, hexagon.