Flexible Top Lock Nut, 3/8"-16, Steel, Grade 2, Cadmium Plated, 9/64 in Ht, 100 PK MPN:21FA-616
Flexible Top Lock Nut, 3/8"-16, Steel, Grade 2, Cadmium Plated, 9/64 in Ht, 100 PK
The Flexible Top Lock Nut from Flexloc is a reliable and versatile fastening solution. Ideal for applications where high torque is required, this lock nut features a flexible top that allows for easy installation and removal. Made from Grade 2 steel and cadmium plated for added corrosion resistance, it can withstand temperatures from -70 to 1200 degrees F. Suitable for use in aerospace, defense, and industrial settings, this lock nut meets or exceeds industry standards such as MIL-S-7742 and NASM25027. Its compact size and heavy hex design make it perfect for applications where space is limited.
Top product features:
- Flexible Top Lock Nut design allows for secure fastening
- Cadmium plating provides corrosion resistance
- Heavy Hex design provides a strong and durable locking mechanism
Top product applications:
- Aerospace Industry
- Automotive Industry
- Machine Shop
Lock Nut, Finish Cadmium-Plated, Material Steel, Material Grade/Class Grade 2, Thread Size 3/8 In.-16, Hex Width 5/8 in, Hex Height 9/64 in, Lock Type Flex Top, Dimensional Standards MIL-S-7742, NASM25027, System of Measurement Inch, Hex Type Heavy 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 2B
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 4.50
- Package Width: 6.00
- Package Height: 1.00
- Package Weight: 1.95
Product info last updated on February 24, 2026 2:05am UTC
Category: Nuts