#4-40 Nylon Insert Hex Lock Nuts Grade 2 Zinc Plated Steel Qty 500
Nylon insert lock nuts provide a locking mechanism that resists vibrations and torque that could cause loosening and a failure of the fastened parts the nylon insert conforms to the threads of the screw on which it is placed. This causes the nylon lock nut to grip better against the threads and reduces the chances of the nut loosening due to the vibration of the screw.
General Product Information
- Thread Size : #4-40
- Drive Style : Socket
- Drive Size : 1/4"
- Material : Steel
- Grade : Grade 2
- Finish : Electro Zinc & Clear
- Quantity of Hex Nuts in Package : 500
Detailed Product Information:
- Height / Thickness : .153"
- Threads Per Inch (TPI) : 40
- Thread Type : UNC
- Coarse or Fine Thread : Coarse
- Specification Met : ASME : B18.16.6-2014
- Core Hardness : Rockwell C28 max
- Proof Load : 90,000 psi min
Key Notes:
- Nylon insert lock nuts are designed to be used with like material screws and bolts. This nut can be used multiple times but its holding power decreases with each use. The nylon insert will begin to deteriorate at temperatures over 150 degrees F
- Grade 2 is a low carbon steel which conforms to strict chemical composition requirements. This is an industrial purpose grade and your everyday bolt and screw specification.
- Zinc is relatively economical and offers good corrosion resistance in environments not subject to excessive moisture. A clear or blueish chromate finish is applied on top of the zinc to provide additional protection against oxidation.
- An internally threaded fastener that is almost always used with an externally threaded screw, rod, or bolt made of the same or similar material.
- Fastenere® branded Nylon Lock Nut Standard Meets all Standards which establishes the dimensional, mechanical, and performance requirements of inch and metric Nylon Lock Nut Standard suitable for use in joining the component parts of an assembly.
Shipping:
All orders placed before 3:30 pm EST Will Ship Same Day
- Tracking is provided on ALL Orders
- Priority Mail Shipping service is offered at a discount of only $3.95
- UPS Ground
- UPS Next Day Air is available, Please inquire for pricing
Returns :
ALL returns are accepted if returned within 60 days.
- Money Back or exchange guaranteed.
- NO Restocking Fees.
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