Serving our customers with quality and safety first.
2a
RIGHT-Hand
0.312in. ⁓5/16"
0.438in. ⁓29/64"
fillister
0.389in. and 0.414in.
0.155in. and 0.170in. ⁓11/64"
1
cross recess type 1
0.250in. ⁓1/4"
20
45.0 rockwell c primary washer and 53.0 rockwell c primary washer
0.384in. and 0.400in.
split helical ring
0.063in.
cadmium or zinc
QQ-P-416, ty 1, cl 3 fed spec 1st treatment response or QQ-Z-325, ty 1, cl 3 fed spec 2nd treatment response
unc
Unc
20
Fillister
0.312 inches maximum
Right-hand
2a
FSC 5305 ⁓ Screws
unc thread series cadmium or zinc surface treated 20 thread quantity per inch fillister head style 0.312" thread length right-hand 2a thread class
Nothing similar to this part number was found in our inventory
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).