National Stock number : 5305-00-012-1887
Cap Hexagon Head Screw
| Available Quantity | 42,715 |
| Available Conditions | NS NE AR OH SV |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 05/01/2026 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Cap Hexagon Head Screw
Thread Class
2a
Thread Direction
RIGHT-Hand
Thread Length
0.750in. ⁓3/4"
Fastener Length
0.750in. ⁓3/4"
Head Style
hexagon
Head Height
0.150in. and 0.163in. ⁓11/64"
Width Between Flats
0.428in. and 0.438in.
Nominal Thread Diameter
0.250in. ⁓1/4"
Thread Quantity Per Inch
20
Minimum Tensile Strength
74000 pounds per square inch
Hardness Rating
80.0 rockwell b and 100.0 rockwell b
Surface Finish
63.0 microinches threads
Material
steel
Material Document And Classification
sae gr 2 assn std single material response
Surface Treatment
cadmium or zinc
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 3 fed spec 1st treatment response or QQ-Z-325, ty 2, cl 3 fed spec 2nd treatment response
Thread Series Designator
unc
Nondefinitive Spec/std Data
2 type and 10p style and 2 grade
