Serving our customers with quality and safety first.
3a
0.406in. and 0.469in. ⁓15/32"
1.500in. and 1.625in. ⁓1-5/8"
flat
0.250in. ⁓1/4"
20
zinc
QQ-Z-325, ty 2, cl 3 fed spec single treatment response
unc
Unc
20
0.406 inches minimum and 0.469 inches maximum
3a
FSC 5305 ⁓ Screws
unc thread series zinc surface treated 20 thread quantity per inch 0.406" thread length 3a thread class
1. | 5305006825629 | Cage SCY13 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter. it may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. it has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. for items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).