Serving our customers with quality and safety first.
3b
RIGHT-Hand
hexagon
0.328in. ⁓21/64"
0.069in. and 0.074in.
3 drilled
1.605in. and 1.627in. ⁓1-41/64"
unjef
18
33.0 rockwell c and 38.0 rockwell c
1.125in. ⁓1-1/8"
configuration b
chamfered
cadmium plate, QQ-P-416, type 2, class 2, before painting; no paint in holes; magnetic particle inspect
steel comp 4340
MIL-S-5000 mil spec single material response or MIL-S-8844 mil spec single material response
chromate zinc except threads
TT-P-1757 fed spec single treatment response except threads
78286-SS8805 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .
Steel comp 4340
18
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).
chromate zinc except threads surface treated cadmium plate, qq-p-416, type 2, class 2, before painting; no paint in holes; magnetic particle inspect 18 thread quantity per inch right-hand 3b thread class
Nothing similar to this part number was found in our inventory
A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)