Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.386in. and 0.436in. ⁓7/16"
1.084in. and 1.114in. ⁓1-1/8"
double hexagon w/hole
0.290in. and 0.310in. ⁓5/16"
0.304in. and 0.313in.
0.428in. and 0.438in.
0.069in.
0.2485in. and 0.2495in.
0.250in. ⁓1/4"
0.678in. and 0.698in.
28
220000 pounds per square inch
46.0 rockwell c and 50.0 rockwell c
32.0 microinches bearing surface of head
32.0 microinches grip
navy special project
steel comp H11
ams 6487 assn std single material response
cadmium or cadmium and chromate
nas 672 assn std 1st treatment response or MIL-C-8837 type 2 class 2 mil spec 2nd treatment response
unjf
1EA
Unjf
Steel comp h11
28
0.678 inches minimum and 0.698 inches maximum
Double hexagon w/hole
0.386 inches minimum and 0.436 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 5306 ⁓ Bolts
unjf thread series cadmium or cadmium surface treated navy special project 28 thread quantity per inch 0.678" grip length double hexagon w/hole head style 0.386" thread length right-hand 3a thread class
1. | H381-4-11 | Cage 17446 |
2. | GB511GF4-11 | Cage 06710 |
3. | GB511GF4-11 | Cage 06725 |
4. | GB511GF4-11 | Cage 27624 |
5. | GB511GF4-11 | Cage 56878 |
6. | GB511GF4-11 | Cage 26512 |
7. | LWB22D-4-11 | Cage 80539 |
8. | VS3070F4-11 | Cage 92215 |
9. | VEP220121-4V11 | Cage 06710 |
10. | AIC515-4-11 | Cage 06725 |
11. | GB511W4-11 | Cage 26512 |
12. | PBF1079-4-11 | Cage 27624 |
13. | LWB22D-4-11 | Cage 56878 |
14. | H381-4-11 | Cage 97928 |
Nothing similar to this part number was found in our inventory
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. the head is designed to accommodate an external wrench or driver. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. the unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. a locking feature may be incorporated in the design of the head or threads. see bolt, machine and bolt, clevis.