MacLean-ESNA®

The world's leading manufacturer of Elastic Stop® Nuts, specialty fasteners, and precision screw machine parts. The extensive product line includes standard, high tensile, extra thin, high temperature, MIL approved parts and miniaturized, self-locking parts for the electronic industry such as hex, clinch, and anchor nuts.

ESNA® Nylon Insert Type ESLOK® Locking Patch Type COLLARLOK® Nylon Locking Collar ESNA® All-Metal Elliptically Offset
ESNA® Nylon
Insert Type
ESLOK® Locking
Patch Type
COLLARLOK® Nylon
Locking Collar
ESNA® All-Metal
Elliptically Offset


Other ABE Approved ManufacturersUnitrack Design GuideThomas and Betts Design GuideSouthco Design GuideSanyo Denki Design GuideRecoil Hardware Design GuideRAF Electronic Hardware Design GuidePOP Design GuidePIC Designs Design GuidePanduit Design GuideMicro Plastics Design GuideManhattan/CDT Design GuideKeystone Electronics Design Guideigus Design GuideHeyco Products Design Guide Craftech Design GuideCaptive Fasteners Design GuideAvdel Cherry Textron Design GuideAccuride Design GuideABE Commercial ProductsSearch ABE's web site Manufacturer's Log InCustomer's Log In