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