Serving our customers with quality and safety first.
course
RIGHT-Hand
hexagon
0.187in. ⁓3/16"
matcals
0.437in. ⁓7/16"
250.0 deg fahrenheit
unc
20
55.0 rockwell c
0.250in. ⁓1/4"
flat
machine screw hex head
silicon bronze material
copper alloy
Copper alloy
20
Right-hand
Course
Schedule B number: 7415338550
nmfc 093470
Other copper screws (not for wood) bolts and nuts
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).
Used on matcals. silicon bronze material machine screw hex head 20 thread quantity per inch right-hand course 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.)