Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.239in. ⁓1/4"
0.479in. and 0.499in. ⁓1/2"
flat countersunk
0.224in. and 0.229in.
cross recess type 1
0.125in. (UTS #5)
40
100.0 degrees
ams 5731 assn std 1st material response or ams 5737 assn std 2nd material response
unjc
Unjc
40
Flat countersunk
0.239 inches minimum
Right-hand
3a
FSC 5305 ⁓ Screws
unjc thread series 40 thread quantity per inch flat countersunk head style 0.239" thread length right-hand 3a thread class
1. | BB422-6-4 | Cage 73197 |
2. | BB422-6-4 | Cage L4528 |
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.