5305-01-442-6561
Find complete technical information, availability, and procurement data for: 5305-01-442-6561
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A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.
1.500 inches nominal fastener length, 1.346 inches minimum and 1.500 inches maximum thread length, right-hand thread direction, 3a thread class, flat chamfer head style
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
- 1.346 inches minimum and 1.500 inches maximum
- Fastener Length
- 1.500 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.735 inches minimum and 0.750 inches maximum
- Head Height
- 0.492 inches minimum and 0.500 inches maximum
- Locking Feature
- strip or pellet or patch threads
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.500 inches
- Width Across Flats
- 0.375 inches nominal
- Thread Quantity Per Inch
- 13
- Minimum Tensile Strength
- 180000 pounds per square inch
- Hardness Rating
- 39.0 rockwell c minimum and 45.0 rockwell c maximum fastener
- Minimum Yield Strength
- 155000 pounds per square inch
- Material
- nickel alloy 400 fastener
- Material
- plastic polyamide (nylon) locking feature
- Material Document And Classification
- qq-n-281 fed spec single material response fastener
- Thread Series Designator
- unc
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| 123-4403540 PART 101 | Socket Head Cap Screw |
| 123-4498410 PART 101 | Socket Head Cap Screw |
FAQs
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