5305-01-385-6777
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-385-6777
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 18257
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 01/16/1994 (32 years ago)
right-hand thread direction, 0.625 inches maximum thread length, 2a thread class, 0.625 inches nominal fastener length, hexagon head style
Specs & Compatibility
2a
right-hand
0.625 inches maximum
0.625 inches nominal
hexagon
0.195 inches minimum and 0.211 inches maximum
0.489 inches minimum and 0.500 inches maximum
patch or pellet or strip threads
0.312 inches
18
80000 pounds per square inch
80.0 rockwell b minimum overall
40000 pounds per square inch
nickel alloy 400 overall
qq-n-281 cl a fed spec single material response overall
unc
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0018257
Related Hardware Products
| Part Number | Description |
|---|---|
| 803-4385050 PIECE 56 | Hexagon Head Cap Screw |