EXTREME PRECISION SCREW PRODUCTS, INC.

Extreme Precision Screw Products is a machine shop in Flint, Michigan. It makes precision parts and sub-assemblies. The company was founded in 1943 and is family owned. Brothers Steve and Jeff Blevins carry the family tradition forward today.

The company says it holds tolerances as tight as plus or minus 0.0001 inches on parts up to 12 inches long. It uses CNC Swiss lathes and mills. It uses metrology tools such as CMMs, optical comparators, and concentricity indicators.

The services include precision machining, build-to-print sub-assemblies, and passivation. Passivation is a protective finish. The site also lists quality inspection. The company runs small batches as well as full production runs.

The company holds AS9100 and ISO 9001 certifications. It also has ES-091 certification. It is NADCAP accredited for AC7004 and AC7108 processes. The site says these credentials show its commitment to quality.

The site lists the industries it serves. These are aerospace, automotive, defense, firearms, medical, and specialty work. The site says it has worked with Honeywell Aerospace and Triumph Actuation Systems. It says Bendix Corporation, now part of Honeywell Aerospace, was one of its earliest customers.

The company started in a rented shack with a few screw machines. During World War II it made parts such as firing pins. The site says the company welcomed Manson Reamers in 2022 and Veit Tool in 2024. Both are listed as sister companies.

The headquarters is at 1838 Remell Street in Flint. The phone number is (810) 744-1980. Shop hours are Monday to Friday, 6 a.m. to 3 p.m. The site has a quote request form and a careers page.