Serving our customers with quality and safety first.
19.20 mm and 20.00 mm
hexagon extended washer
6.85 mm and 7.35 mm
12.73 mm and 13.00 mm
17.75 mm and 18.25 mm
5.95 mm and 6.25 mm
w/o internal drive
wide flute (type t)
8.0 mm
with 24 serrations equally spaced with sharp edges
steel
gm 6170-m, fscm 11862 mfr ref single material response
zinc
GM-4342-M, code 10U8, fscm 11862 mfr ref single treatment response
Steel
Hexagon extended washer
Schedule B number: 7318140000
nmfc 093486
Self-tapping screws of iron or steel
FSC 5305 ⁓ Screws
zinc surface treated with 24 serrations equally spaced with sharp edges hexagon extended washer head style
Nothing similar to this part number was found in our inventory
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. the thread may be fluted or otherwise designed to cut or form its own mating thread. excludes screw, assembled washer.