5/8"-18 Thin Hex Jam Nuts Grade 2 Steel Electro Zinc Plated Qty 10 For Sale

Jam nuts are used as a second nut "jammed" against the first nut to prevent loosening or in applications where a standard height hex nut will not fit.

• Thread Size : 5/8"-18
• Drive Style : Socket
• Drive Size : 15/16"
• Material : Steel
• Grade : Grade 2
• Finish : Electro Zinc & Clear
• Quantity of Hex Nuts in Package : 10

• Height / Thickness : 3/8"
• Threads Per Inch (TPI) : 18
• Thread Type : UNF
• Coarse or Fine Thread : Fine
• Specification Met : ASME : B18.2.2-2010
• Core Hardness : Rockwell C32 max
• Proof Load : 48,000 psi

• Jam nuts are designed to be tightened against the mating material and then having a finished or heavy hex nut tightened against the jam nut to keep it from loosening.
• 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 Jam Nut Meets all Standards which establishes the dimensional, mechanical, and performance requirements of inch and metric Jam Nut suitable for use in joining the component parts of an assembly.

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ALL returns are accepted if returned within 60 days.

• Money Back or exchange guaranteed.
• NO Restocking Fees.

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