Flexible Top Lock Nut, 5/16"-24, Steel, Grade 2, Black Oxide, 3/32 in Ht, 150 PK MPN:20FK-524
Flexible Top Lock Nut, 5/16"-24, Steel, Grade 2, Black Oxide, 3/32 in Ht, 150 PK
The Flexible Top Lock Nut from Flexloc is a robust and reliable fastening solution for a wide range of applications. With its flexible top design, it provides a secure hold on bolts and studs, even in high-vibration environments. Made from Grade 2 steel and finished with a black oxide coating, this lock nut offers excellent corrosion resistance and durability. Suitable for use in extreme temperatures (-70°F to 1200°F) and suitable for applications such as aerospace, military, and industrial equipment, this lock nut is a versatile and reliable choice for engineers and technicians. Its compact size and ease of installation make it ideal for use in tight spaces.
Top product features:
- Flexible design allows for easy removal and reinstallation
- Impact-resistant properties provide durability in harsh environments
- Right-hand thread direction enables secure fastening in a variety of applications
Top product applications:
- Aerospace applications due to its high temperature resistance and compliance with MIL-S-8879 standards
- Industrial equipment manufacturing where impact-resistance and high temperature tolerance are required
- Automotive applications where a secure and reliable fastening solution is necessary
Lock Nut, Finish Black Oxide, Material Steel, Material Grade/Class Grade 2, Thread Size 5/16 In.-24, Hex Width 1/2 in, Hex Height 3/32 in, Lock Type Flex Top, Dimensional Standards MIL-S-8879, NASM25027, USAS B46.1, System of Measurement Inch, Hex Type Jam Hex, Thread Direction Right Hand, Industry Standards Not Applicable, Maximum Temperature 1,200 Degrees F, Minimum Temperature -70 Degrees F, Pack Size Small Pack, Removable Yes, Resistance Properties Impact-Resistant, Thread Fit 3B
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 4.00
- Package Width: 2.00
- Package Height: 3.00
- Package Weight: 3.00
Product info last updated on February 7, 2026 4:25am UTC
Category: Nuts