5306-00-151-3121
Find complete technical information, availability, and procurement data for: 5306-00-151-3121
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
0.906 inches minimum thread length, right-hand thread direction, 2.156 inches nominal fastener length, 3a thread class, hexagon head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.906 inches minimum
- Fastener Length
- 2.156 inches nominal
- Head Style
- hexagon
- Head Height
- 0.296 inches minimum and 0.328 inches maximum
- Width Between Flats
- 0.865 inches minimum and 0.877 inches maximum
- Shank Unthreaded Hole Diameter
- 0.141 inches nominal first hole
- Nominal Thread Diameter
- 0.562 inches
- Grip Length
- 1.250 inches nominal
- Features Provided
- finished head
- Thread Quantity Per Inch
- 18
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 1.906 inches nominal first hole
- Material
- steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140 overall
- Material Document And Classification
- mil-b-6812 mil spec all material responses overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,type 2,class 3 fed spec all treatment responses overall
- Thread Series Designator
- unf
Related Parts
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| Part Number | Name |
|---|---|
| AN9-20 | Machine Bolt |
FAQs
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When the NSN 5306-00-151-3121 was assigned to the Federal Catalog?
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