Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.443in. and 0.510in. ⁓33/64"
1.328in. and 1.375in. ⁓1-3/8"
flat countersunk undercut
0.501in. and 0.506in.
0.065in. and 0.067in. ⁓5/64"
0.2641in. first shoulder and 0.2651in. first shoulder
0.6748in. first shoulder and 0.6928in. first shoulder
HIGH-Torque
0.250in. ⁓1/4"
28
100.0 degrees
round first shoulder
furnished with O-Ring
steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 8735 or steel comp 4130
MIL-S-5626 mil spec 1st material response or MIL-S-5000 mil spec 2nd material response or MIL-S-6049 mil spec 3rd material response or MIL-S-6098 mil spec 4th material response or MIL-S-6758 mil spec 5th material response
cadmium and chromate
QQ-P-416, ty 2, cl 2 fed spec single treatment response
unf
1EA
Unf
Steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 8735 or steel comp 4130
28
Flat countersunk undercut
0.443 inches minimum and 0.510 inches maximum
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unf thread series cadmium surface treated furnished with o-ring 28 thread quantity per inch flat countersunk undercut head style 0.443" thread length right-hand 3a thread class
1. | HT409A-4-14 | Cage C4293 |
2. | 54267-4-14 | Cage 80539 |
3. | HT409A-4-14 | Cage 06950 |
4. | 3M50-4-14 | Cage 76301 |
5. | 54267-4-14 | Cage 56878 |
6. | HT409A-4-14 | Cage 92215 |
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. it has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. the head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. no. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. a locking feature may be incorporated in the design of the head or threads. for items which are both shouldered and have an externally relieved body, use screw, externally relieved body. for items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. excludes bolt, internal wrenching and screw, cap, socket head.