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ESL

ESL

Dual-slotted, all-metal, self-locking hex nut. It’s has impressive characteristics: extremely reliable, consistent prevailing torque, and no galling. The dual-locking slots function independently of bolt tension. The ESL is a true single piece all metal design.

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ERM

ERM

The one-piece ERM is a great time saver with its integrated disc spring washer. The result: quick installations and absolute tension maintained under dynamic loads. Ideal for imperfect bearing surfaces and electrical contacts.

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THU

THU

Full-height, heavy hex industrial version of our ESL nut. Locking slots are concentrated on a single plane. Superior resistance to vibration, corrosion, and temperature in a robust industrial design.

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HCT

HCT

A reusable one-piece, full-height locknut ideal for high temperature areas.

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HCE

HCE

A reusable one-piece locking jam nut that’s able to withstand high temperatures. Great on terminal posts and electrical panels.

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HCB

HCB

Single-slotted, extra low height, locking jam nut.

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THM

THM

Low-profile industrial locknut similar to THU, but with a much lower height. Excellent option when designing bolted joints that require precisely controlled heights in confined spaces.

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GSL

GSL

An all-metal locknut to ISO 7042. Available in metric class 8, 10, 12 and stainless steel A2-70 & A4-80.

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HUS Starnut

HUS Starnut

A standard deformed thread locking nut. It’s also known as a “top locking” type nut.

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SPR

SPR

An all-metal locknut consisting of a hex nut with a crimped, deflected metal ring.

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SRF

SRF

An all-metal flange locknut. Locking is achieved by deformation of the last thread. This is a top locking style nut.

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