5306-00-854-7971
Find complete technical information, availability, and procurement data for: 5306-00-854-7971
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A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
right-hand thread direction, 3a thread class, 0.438 inches nominal fastener length, 0.438 inches minimum thread length, double hexagon w/hole 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
- 0.438 inches minimum
- Fastener Length
- 0.438 inches nominal
- Head Style
- double hexagon w/hole
- Head Height
- 0.320 inches minimum and 0.340 inches maximum
- Width Between Flats
- 0.304 inches minimum and 0.313 inches maximum
- Extended Washer Diameter
- 0.428 inches minimum and 0.448 inches maximum
- Extended Washer Thickness
- 0.060 inches minimum and 0.070 inches maximum
- Hole Diameter
- 0.037 inches nominal
- Nominal Thread Diameter
- 0.250 inches
- Hole Quantity
- 4
- Hole Type
- drilled
- Features Provided
- finished head
- Thread Quantity Per Inch
- 28
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
- Hole Configuration Style
- double hexagon longitudinal hole
- Material
- steel comp 431 overall
- Material Document And Classification
- ams 5628 assn std single material response overall
- Precious Material
- silver
- Surface Treatment
- silver overall
- Thread Series Designator
- unf
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|---|---|
| R449P03SL | Machine Bolt |
FAQs
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