5305-01-376-5278
Find complete technical information, availability, and procurement data for: 5305-01-376-5278
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A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.
right-hand thread direction, 0.860 inches minimum and 0.890 inches maximum fastener length, knurled no. 4 head style, 3a thread class, 0.235 inches minimum and 0.250 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
- 0.235 inches minimum and 0.250 inches maximum
- Fastener Length
- 0.860 inches minimum and 0.890 inches maximum
- Head Style
- knurled no. 4
- Head Diameter
- 0.375 inches minimum and 0.390 inches maximum
- Head Height
- 0.428 inches minimum and 0.448 inches maximum
- Point Length
- 0.141 inches minimum and 0.171 inches maximum
- Point Diameter
- 0.120 inches minimum and 0.130 inches maximum
- Point Style
- cone
- Internal Drive Style
- torque
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 32
- Point Chamfer Angle
- 85.0 degrees minimum and 95.0 degrees maximum
- Material
- steel overall
- Thread Series Designator
- unf
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|---|---|
| SS-10348-00 | Setscrew |
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