Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.285in. and 0.330in. ⁓11/32"
1.820in. and 1.860in. ⁓1-7/8"
hexagon
0.160in. ⁓11/64"
0.428in. and 0.438in.
0.246in. first shoulder and 0.247in. first shoulder
1.530in. first shoulder and 1.535in. first shoulder
w/o internal drive
0.164in. (UTS #8)
36
round first shoulder
relief between head and shoulder; relief between shoulder and thread; point slotted each side 0.035 in. nom width; 0.180 in. nom lg; surface finish on shoulder 32.0 microinches; 63.0 microinches on threads
iron alloy 660
ams 5732 assn std single material response
chromate first shoulder
QQ-C-320 cl 2 fed spec single treatment response first shoulder
unjf
Unjf
Iron alloy 660
36
Hexagon
0.285 inches minimum and 0.330 inches maximum
Right-hand
3a
Schedule B number: 7318152000
nmfc 096640
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unjf thread series chromate first shoulder surface treated relief between head 36 thread quantity per inch hexagon head style 0.285" thread length right-hand 3a thread class
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.