Flexible Top Lock Nut, 7/16"-20, Steel, Grade 2, Black Oxide, 9/64 in Ht, 75 PK MPN:20FK-720
Flexible Top Lock Nut, 7/16"-20, Steel, Grade 2, Black Oxide, 9/64 in Ht, 75 PK
This flexible top lock nut is designed for use in a variety of applications where a secure and reliable fastening system is required. Made from high-strength steel, this lock nut features a black oxide finish for added durability and resistance to corrosion. Its flexible design allows for easy installation and removal, making it ideal for use in industries such as aerospace, automotive, and industrial manufacturing. With a temperature range of -70°F to 1,200°F, this lock nut can withstand extreme conditions, making it a reliable choice for applications where high-performance is critical. Available in packs of 75.
Top product features:
- Flexible design allows for easy installation and removal
- Impact-resistant properties provide durability in harsh environments
- Right-hand thread direction enables standardization with existing systems
Top product applications:
- Aerospace fasteners
- Industrial equipment assembly
- Automotive engine mounts
Lock Nut, Finish Black Oxide, Material Steel, Material Grade/Class Grade 2, Thread Size 7/16 In.-20, Hex Width 5/8 in, Hex Height 9/64 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: 2.00
Product info last updated on February 2, 2026 6:37am UTC
Category: Nuts