Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.309in. and 0.380in. ⁓25/64"
2.380in. ⁓2-25/64"
knurled no. 1
1.380in.
0.560in. ⁓9/16"
0.342in. first shoulder and 0.343in. first shoulder
2.000in. first shoulder
flat
0.250in. ⁓1/4"
28
30.0 rockwell c and 35.0 rockwell c
round first shoulder
bearing surface of head undercut 0.156 in. deep by 0.870 in. dia.
steel comp 4130
MIL-S-5000 cond e mil spec single material response
cadmium
QQ-P-416 ty 2 cl 2 fed spec single treatment response
unf
1EA
Unf
Steel comp 4130
28
Knurled no. 1
0.309 inches minimum and 0.380 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 bearing surface of head undercut 0.156 in. deep by 0.870 in. dia. 28 thread quantity per inch knurled no. 1 head style 0.309" 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. it may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. it has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. for items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).