Perigee Manufacturing Company, Inc.

Perigee Manufacturing Company, Inc. is a domestic manufacturer of screw machined and CNC machined fasteners and products. It is based at 7519 Intervale St., Detroit, Michigan, USA. Its main products are hexagon, square and round nuts. It also makes bushings, fittings, pins, spacers and other turned products to print or specification.

The site says the company makes slotted and castellated hex nuts. It does slot milling for customer supplied nuts in volumes up to 1,000,000 pieces, and it offers prototype machining. Its range covers hex sizes from 1/4 inch to 3 and 1/8 inch, and thread sizes from #4 to 2 inch and M3 to M50, in nearly all material grades.

The company holds ISO 9001:2015 and QSLM Class 2 and 3 certifications. The site says it has a full on-site inspection lab and supports PPAP and first article inspection. Its packaging lines use barcoding and RFID. The CAGE code on the site is 1X4X7.

The site lists recognized markets that include automotive, automotive aftermarket, aerospace, defense and military, marine, heavy truck, off-highway, oil and gas, commercial, structural and agricultural work.

The company was founded in 1965 by Patrick J. Topolewski. It began with one screw machine and one turret lathe in a small building. The site says it is a third generation family business. It added CNC turning and a full packaging line in the 2000s. It also offers a specification booklet and a brochure to download.