Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 8, Black Oxide, 11/32 in Ht, 100 PK MPN:U12411.031.0001
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In Stock
Free Shipping
In Stock
SKU
510-G1139363
Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 8, Black Oxide, 11/32 in Ht, 100 PK
This Grade 8 Steel Nylon Insert Lock Nut is a reliable and durable fastening solution for a variety of applications. Its black oxide finish provides corrosion resistance and a sleek appearance. The nylon insert ensures a secure hold on threads, making it ideal for use in heavy-duty machinery, equipment, and construction projects. Its standard hex shape and 5/16-18 thread size make it easy to install and compatible with a range of tools. With a Rockwell hardness of HRC24-C32, this lock nut can withstand high stress and wear, making it a great choice for industries such as manufacturing, oil and gas, and aerospace.
Top product features:
- Nylon insert provides a secure locking mechanism
- Black oxide finish resists corrosion
- Grade 8 steel meets high strength requirements
Top product applications:
- Machine Building
- Industrial Automation
- Aerospace Engineering
Lock Nut, Finish Black Oxide, Material Steel, Material Grade/Class Grade 8, Thread Size 5/16 In.-18, Hex Width 1/2 in, Hex Height 11/32 in, Lock Type Nylon Insert, Dimensional Standards ASME B18.16.6, System of Measurement Inch, Hex Type Standard Hex, Thread Direction Right Hand, Pack Size Small Pack, Rockwell Hardness HRC24 - C32, Package Quantity 100
Additional Information
- Country of Origin: ZZ
- 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: 6.00
- Package Width: 2.00
- Package Height: 2.00
- Package Weight: 1.21
Product info last updated on February 26, 2026 3:55am UTC
Category: Nuts