Serving our customers with quality and safety first.
2a
RIGHT-Hand
0.312in. ⁓5/16"
0.312in. ⁓5/16"
oval countersunk
0.257in. and 0.279in.
slot
0.138in. (UTS #6)
32
80.0 degrees and 82.0 degrees
QQ-S-630 fed spec 1st material response or QQ-S-630 fed spec 2nd material response or QQ-S-630 fed spec 3rd material response or QQ-S-630 fed spec 4th material response or QQ-S-630 fed spec 5th material response or QQ-S-631 fed spec all material responses or QQ-S-631 fed spec 6th material response or QQ-S-631 fed spec 7th material response or QQ-S-631 fed spec 8th material response or QQ-S-631 fed spec 9th material response or QQ-S-631 fed spec 10th material response or QQ-S-631 fed spec 11th material response or QQ-S-634 fed spec 12th material response or QQ-S-634 fed spec 13th material response or QQ-S-634 fed spec 14th material response or QQ-S-634 fed spec 15th material response or QQ-S-634 fed spec 16th material response or QQ-S-634 fed spec 17th material response
cadmium or zinc
unc
Unc
Cadmium or zinc
32
Oval countersunk
0.312 inches maximum
Right-hand
2a
FSC 5305 ⁓ Screws
unc thread series cadmium or zinc screw surface treated 32 thread quantity per inch oval countersunk head style 0.312" thread length right-hand 2a thread class
1. | 134159 | Cage 7X677 |
2. | 134159 | Cage 12204 |
3. | 134159 | Cage 21450 |
4. | 28311S7 | Cage 23040 |
5. | 134159 | Cage 24617 |
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.