LL57D040S8X2T
View detailed technical data, stock status, and sourcing information for: LL57D040S8X2T
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An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
3a thread class, right-hand thread direction, 0.500 inches nominal fastener length, pan no. 2 head style, 0.500 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
- 0.500 inches maximum
- Fastener Length
- 0.500 inches nominal
- Head Style
- pan no. 2
- Head Diameter
- 0.473 inches minimum and 0.492 inches maximum
- Head Height
- 0.130 inches minimum and 0.144 inches maximum
- Locking Feature
- strip threads
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 20
- Material
- steel corrosion resisting overall
- Material Document And Classification
- qq-s-763 fed spec single material response overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unc
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 10015499-384 | Socket Head Cap Screw |
| LL57D040S8X2T | Socket Head Cap Screw |
| LL57DX2T040S8 | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-913-3496?
Does the NSN 5305-00-913-3496 have a Schedule B code assigned?
Does NSN 5305-00-913-3496 require demilitarization?
Does NSN 5305-00-913-3496 contain precious materials?
Does NSN 5305-00-913-3496 contain hazardous materials?
When the NSN 5305-00-913-3496 was assigned to the Federal Catalog?
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