Serving our customers with quality and safety first.
21
RIGHT-Hand
1.750in. ⁓1-3/4"
3.000in. ⁓3-1/64"
hexagon
0.150in. and 0.163in. ⁓11/64"
0.428in. and 0.438in.
cover assy, upper hatch
0.250in. ⁓1/4"
20
80000 pounds per square inch
80.0 rockwell b
40000 megapascals
nickel alloy 400
QQ-N-281, cl a fed spec single material response
unc
81349-MIL-B-857/superceded/ government specification
iii type
1EA
Unc
Nickel alloy 400
20
Hexagon
1.750 inches
Right-hand
21
Schedule B number: 7508900000
nmfc 093486
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5306 ⁓ Bolts
Used on cover assy,upper hatch. unc thread series 20 thread quantity per inch hexagon head style 1.750" thread length right-hand 21 thread class
1. | MIL-B-857 | Cage 81349 |
2. | MIL-B-857 | Cage 81349 |
3. | MIL-B-857 | Cage 81349 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. see also screw, cap, hexagon head and screw, machine.