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Flexible Top Lock Nut, 5/16"-18, Steel, Grade 2, Black Oxide, 5/32 in Ht, 100 PK MPN:20FAF-518

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Brand: Flexloc
Part #: 20FAF-518
SKU
510-G2478135
Regular Price $274.39 Special Price $195.99

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Flexible Top Lock Nut, 5/16"-18, Steel, Grade 2, Black Oxide, 5/32 in Ht, 100 PK

The Flexible Top Lock Nut from Flexloc is a high-strength, versatile fastening solution ideal for a wide range of applications. Its flexible top design allows for easy installation and removal, while its black oxide finish provides corrosion resistance. Suitable for use in extreme temperatures from -70°F to 1200°F, this lock nut is perfect for use in aerospace, industrial, and automotive industries. With a 5/16-18 thread size and 100-pack quantity, it's a convenient and cost-effective solution for projects requiring high-strength fastening. Its impact-resistant and high-temperature-resistant properties make it a reliable choice for demanding applications.

Top product features:

  • Flexible design allows for easy installation and removal
  • High temperature-resistant up to 1,200 Degrees F
  • Impact-resistant for durable performance

Top product applications:

  • Aerospace applications
  • Automotive engine repair
  • Heavy machinery assembly
Lock Nut, Finish Black Oxide, Material Steel, Material Grade/Class Grade 2, Thread Size 5/16 In.-18, Hex Width 1/2 in, Hex Height 5/32 in, Lock Type Flex Top, Dimensional Standards MIL-S-8879, NASM25027, System of Measurement Inch, Hex Type Standard Hex, Thread Direction Right Hand, Maximum Temperature 1,200 Degrees F, Minimum Temperature -70 Degrees F, Pack Size Small Pack, Removable Yes, Resistance Properties Impact-Resistant, High Temperature-Resistant, Thread Fit 2B, Package Quantity 100

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: 5.00
  • Package Width: 3.50
  • Package Height: 1.00
  • Package Weight: 1.20
Product info last updated on February 4, 2026 3:21am UTC Category: Nuts
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In stock