5305-01-383-3776
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-383-3776
- (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
- 11/24/1993 (32 years ago)
2a thread class, 2.250 inches nominal fastener length, hexagon head style, 1.000 inches minimum and 2.250 inches maximum thread length, right-hand thread direction
Specs & Compatibility
2a
right-hand
1.000 inches minimum and 2.250 inches maximum
2.250 inches nominal
hexagon
0.243 inches nominal
0.562 inches nominal
0.375 inches
finished head
16
180000 pounds per square inch
40.0 rockwell c minimum and 48.0 rockwell c maximum threads
140000 pounds per square inch
steel comp 431 overall
astm f593 assn std single material response overall
passivate 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 |
|---|---|
| 12387152-67 | Hexagon Head Cap Screw |