5306-00-678-4259
Find complete technical information, availability, and procurement data for: 5306-00-678-4259
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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.
4.140 inches minimum and 4.190 inches maximum fastener length, right-hand thread direction, 3a thread class, hexagon head style, 0.440 inches minimum and 0.570 inches maximum thread length
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
- 0.440 inches minimum and 0.570 inches maximum
- Fastener Length
- 4.140 inches minimum and 4.190 inches maximum
- Head Style
- hexagon
- Head Height
- 0.140 inches minimum and 0.172 inches maximum
- Width Between Flats
- 0.428 inches minimum and 0.440 inches maximum
- Shank Unthreaded Hole Diameter
- 0.076 inches nominal first hole
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 3.620 inches minimum and 3.700 inches maximum
- Features Provided
- finished head
- Thread Quantity Per Inch
- 28
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 3.980 inches minimum and 4.020 inches maximum first hole
- Material
- steel comp 8630 or steel comp 8740 or steel comp 4140 overall
- Material Document And Classification
- astm a322 assn std all material responses or astm a331 assn std all material responses overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec single treatment response overall
- Thread Series Designator
- unf
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|---|---|
| 7341633 | Machine Bolt |
FAQs
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