5305-01-337-5979
Find complete technical information, availability, and procurement data for: 5305-01-337-5979
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A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
2.115 inches minimum and 2.162 inches maximum fastener length, flat countersunk undercut head style, 0.881 inches nominal thread length, 3a thread class, right-hand thread direction
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
- 0.881 inches nominal
- Fastener Length
- 2.115 inches minimum and 2.162 inches maximum
- Head Style
- flat countersunk undercut
- Head Diameter
- 1.071 inches minimum and 1.141 inches maximum
- Head Height
- 0.172 inches minimum and 0.175 inches maximum
- Grip Diameter
- 0.5610 inches minimum and 0.5615 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.562 inches
- Grip Length
- 1.240 inches minimum and 1.260 inches maximum
- Features Provided
- o ring
- Thread Quantity Per Inch
- 18
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
- Material
- rubber butadiene-acrylonitrile class nbr ringnickel alloy 718 fastener
- Material Document And Classification
- ams 5662 assn std single material response fastener
- Surface Treatment
- passivate fastener
- Thread Series Designator
- unjf
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| Part Number | Name |
|---|---|
| HT357E9-20 | Close Tolerance Screw |
FAQs
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