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Alma Bolt Company & Prime Fasteners 1-800-526-2200

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Security Nuts

Spanner Nuts

Spanner Nuts are a tamper-resistant nut made of non-ferrous, rust-resistant zinc alloy. They cannot be installed or removed without the corresponding hand driver. Available in sizes from 1/4" to 3/8".

One matching tool fits all three sizes of nuts. Don’t forget to ask for one if you don’t have one.

Aluminum Break Away Nuts

Tamperproof Aluminum Break Away Nuts have a head that when fully torqued breaks off for security. Stocked with an anodized finish. Available in sizes from #10 to 1/2".

Group codes Represented: TBN
Part# Example: 25UABN

 

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