Serving our customers with quality and safety first.
3b
RIGHT-Hand
eliptical countersunk
0.040in. ⁓3/64"
any acceptable
0.436in. and 0.440in.
0.370in. and 0.374in.
3.589in. ⁓3-19/32"
unf
28
0.250in. ⁓1/4"
76.0 degrees
45.0 degrees and 75.0 degrees
steel comp 303
astm A582 assn std single material response
Steel comp 303
28
Eliptical countersunk
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).
28 thread quantity per inch eliptical countersunk head style right-hand 3b thread class
1. | C520-428-5 | Cage 81755 |
2. | 79CBN4-5 | Cage 72962 |
Nothing similar to this part number was found in our inventory
A metallic headed fastener having internal threads for a portion of the full length. it may have a smooth, hexagon or splined shank with an open or closed end. it is designed to be expanded tightly against the material it is being installed in by means of a special tool. the item must have a specified grip range. the grip range is the thickness of the material the item is being installed in. an integral feature is incorporated for locking on the threads of a mating member.