5305-01-049-4053
Find complete technical information, availability, and procurement data for: 5305-01-049-4053
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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.
1.516 inches minimum and 1.546 inches maximum fastener length, flat countersunk head style, 0.756 inches minimum and 0.806 inches maximum 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
- 0.756 inches minimum and 0.806 inches maximum
- Fastener Length
- 1.516 inches minimum and 1.546 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.688 inches minimum and 0.755 inches maximum
- Grip Diameter
- 0.4990 inches minimum and 0.4995 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 0.740 inches minimum and 0.760 inches maximum
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 125000 pounds per square inch
- Countersink Angle
- 100.0 degrees nominal
- Special Features
- dry film lubricant p.s. 18021 cl 1
- Material
- steel overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 76301-st3-455 professional/industrial association standard
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| Part Number | Name |
|---|---|
| 11907-8L12M | Close Tolerance Screw |
| HT4024L8-12M | Close Tolerance Screw |
| ST3M455-8L12M | Close Tolerance Screw |
FAQs
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