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5/16"-18 Grade 5 (USS) Nylon Insert Lock Nut - 50 Pack
5/16"-18 Grade 5 (USS) Nylon Insert Lock Nut - 50 Pack thumbnail 1

5/16"-18 Grade 5 (USS) Nylon Insert Lock Nut - 50 Pack

Diameter: 5/16"
View All Product Variations
Item #: 349405
Package Weight: 0.6 lbs

Product Details

To complete your assembly check out our Grade 5 Hex Head Cap Screws.

  • NYLON LOCKING ELEMENT - Will not gall or strip threads or remove plating.
  • VIBRATION RESISTANT - Provides a complete 360° locking circle around threads to prevent loosening under vibration and impact.
  • UNIVERSAL FIT - Locks at any position on the fastener and allows precise adjustment.
  • PROTECTS THREADS - Nylon collar seals threads to protect locked threads against corrosion for easier removal.
  • HEAVY DUTY LOCKING - Fully locking effectiveness from -65°F to +250°F.
  • EASY IDENTIFICATION:
    Nylon Collar - Purple
    Steel Body - Zinc Silver plated
    Grade 5 Markings - 3 dots or 1 notch on the corner

Product Specification

Brand:  Kimball Midwest Approved Vendor
Category:  Lock Nuts
Color:  Silver
Diameter:  5/16"
Finish:  Zinc Plated
Grade:  5
Height:  11/32"
Material:  Carbon Steel
Maximum Operating Temperature:  250 °F
Measurement Type:  USS
Minimum Operating Temperature:  -65 °F
Subcategory:  Nylon Insert Lock Nuts
Thread Pitch:  18
Thread Size:  5/16"-18
Thread Type:  Coarse
Warranty:  30 Day
Width Across Flats:  1/2"
 

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