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3a
RIGHT-Hand
1.000in. ⁓1/64"
7.420in. ⁓7-27/64"
knurled no. 1
0.500in.
0.380in. ⁓25/64"
flat
0.250in. ⁓1/4"
28
navy special project
hole drilled in center of head 0.048 inch min 0.083 inch max dia; 0.184 inch max deep; countersunk 60 deg to 0.187 inch dia max optional
copper alloy
AMS4640 assn std single material response
unjf
1EA
Unjf
Copper alloy
28
Knurled no. 1
1.000 inches
Right-hand
3a
Schedule B number: 7415338550
nmfc 096630
Other copper screws (not for wood) bolts and nuts
FSC 5305 ⁓ Screws
unjf thread series hole drilled in center of head 0.048 inch min 0.083 inch max dia; 0.184 inch max deep; countersunk 60 deg to 0.187 inch dia max optional navy special project 28 thread quantity per inch knurled no. 1 head style 1.000" thread length right-hand 3a thread class
1. | 74D291037 | Cage 76301 |
2. | PL74D291037 | Cage 76301 |
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).