5305-00-421-6648
Find complete technical information, availability, and procurement data for: 5305-00-421-6648
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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.
right-hand thread direction, 1.813 inches minimum and 1.860 inches maximum fastener length, flat countersunk head style, 0.615 inches minimum and 0.682 inches maximum thread length, 3a thread class
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
- 0.615 inches minimum and 0.682 inches maximum
- Fastener Length
- 1.813 inches minimum and 1.860 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.752 inches minimum and 0.762 inches maximum
- Grip Diameter
- 0.3733 inches minimum and 0.3744 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 1.188 inches nominal
- Thread Quantity Per Inch
- 24
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
- Material Document And Classification
- mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
- Surface Treatment
- aluminum overall
- Surface Treatment Document And Classification
- p.s.13143 class 3, type ii cage 76301 mfr ref single treatment response overall
- Thread Series Designator
- unjf
Related Parts
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| Part Number | Name |
|---|---|
| 3MA336CFA16 | Close Tolerance Screw |
| 3MA336PA16 | Close Tolerance Screw |
| 3MFRA336CFA16 | Close Tolerance Screw |
FAQs
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