Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.571in. and 0.641in. ⁓41/64"
3.476in. and 3.506in. ⁓3-33/64"
double hexagon extended washer
0.494in. and 0.514in. ⁓33/64"
0.556in. and 0.565in.
0.818in. and 0.828in.
0.113in. and 0.133in.
0.4985in. and 0.4995in.
0.420in. and 0.430in.
2.590in. and 2.610in.
2.865in. and 2.905in.
0.500in. ⁓1/2"
20
180000 pounds per square inch
39.0 rockwell c and 43.0 rockwell c
2
cadmium plate 0.0002 in. min, 0.0004 in. max thk
steel comp E4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4340
MIL-S-5000 mil spec 1st material response or MIL-S-5626 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-8503 mil spec 5th material response
cadmium
81349-MIL-I-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .
unf
1EA
Unf
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4340
20
Double hexagon extended washer
0.571 inches minimum and 0.641 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
unf thread series cadmium surface treated cadmium plate 0.0002 in. min, 0.0004 in. max thk 20 thread quantity per inch double hexagon extended washer head style 0.571" thread length right-hand 3a thread class
1. | 204-011-171-003 | Cage 97499 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). it is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. excludes bolt, internal wrenching and thumbscrew. see also screw, externally relieved body.