5305-01-440-5986
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-440-5986
- (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
- 01/18/1997 (29 years ago)
hexagon head style, 2a thread class, 1.000 inches minimum and 1.188 inches maximum thread length, right-hand thread direction, 0.969 inches minimum and 1.000 inches maximum fastener length
Specs & Compatibility
2a
right-hand
1.000 inches minimum and 1.188 inches maximum
0.969 inches minimum and 1.000 inches maximum
hexagon
0.226 inches minimum and 0.243 inches maximum
0.551 inches minimum and 0.562 inches maximum
0.105 inches minimum and 0.113 inches maximum first hole
0.375 inches
16
120000 pounds per square inch
23.0 rockwell c minimum and 32.0 rockwell c maximum overall
0.854 inches maximum and 0.844 inches maximum first hole
steel overall
sae gr 5 assn std single material response overall
chromate overall
qq-p-416 ty 2 cl2 fed spec single treatment 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
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| Part Number | Description |
|---|---|
| 436669 | Hexagon Head Cap Screw |
| MS51105-360 | Hexagon Head Cap Screw |