Serving our customers with quality and safety first.
3a
RIGHT-Hand
flat chamfer
0.246in. ⁓1/4"
0.250in. ⁓1/4"
20
160000 pounds per square inch
available as special order only; lengths in 0.0625" increments up to 6
unrc
Unrc
20
Flat chamfer
Right-hand
3a
FSC 5305 ⁓ Screws
unrc thread series available as special order only; lengths in 0.0625" increments up to 6 20 thread quantity per inch flat chamfer head style right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.