5305-00-337-2576
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-00-337-2576
- (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
- 01/01/1963 (63 years ago)
0.625 inches nominal fastener length, hexagon head style, 0.625 inches minimum thread length, 2a thread class, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.625 inches minimum
0.625 inches nominal
hexagon
0.150 inches minimum and 0.163 inches maximum
0.428 inches minimum and 0.438 inches maximum
0.250 inches
20
74000 pounds per square inch
23.0 rockwell c nominal overall
125.0 microinches bearing surface of head
125.0 microinches grip
steel overall
sae gr 2 assn std single material response overall
cadmium or zinc overall
qq-p-416 fed spec 1st treatment response or qq-z-325 fed spec 2nd treatment response overall
unc
2 type and 10p style and 2 grade
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-207-0912 | No Name Available | 06/19/1968 |
Regulatory Compliance
Precious metal content is unknown
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
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