H & L Tool Company, Inc.

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Madison Heights, MI  |  248-585-7474

H & L Tool was established in 1946 to manufacture and supply screw machine and cold headed parts to the global marketplace. The combination of cold forming and screw machine capabilities thus provided automotive components, nuts and fasteners. As an ISO 9002:1994 certified company, H & L is able to quality control your order from start to finish. Call today— you’ll be happy you did!

Cold Headed Parts Power Pages

Cold Heading & Cold Forming

Cold Heading & Cold Forming

Cold forming can be defined as the process of continuously forming a specific shape or design from a metal wire without adding heat. This is aided by hammers, dies, and punches at a very high speed...

Screw Machined Parts and Products

Screw Machined Parts and Products

Screw machined parts are complex pieces that are typically cylindrical and threaded and a screw machined product is a family of automatic lathes for small to medium-sized components. Screws, bolts, pins, fittings...

Types Of Bolts

Types Of Bolts

Bolts are tools used to fasten and secure the faces of assemblies using a nut. They are threaded and come with a matching nut. Their purpose is to connect aligned unthreaded holes by being placed through...

Fasteners

Fasteners

A fastener is a non-permanent or permanent mechanical tool that rigidly connects or affixes two surfaces or objects together. Non-permanent fasteners can easily be removed without damaging the joined materials...

Powder Metallurgy

Powder Metallurgy

Powder metallurgy is a manufacturing process that produces precision and highly accurate parts by pressing powdered metals and alloys into a rigid die under extreme pressure. With the development and implementation of technological advances...

Self-Drilling Screws

Self-Drilling Screws

A self-drilling screw is a type of tool that has the same design features as a drill bit or cutting tool. As the name implies, self-drilling screws do not require a pilot hole in order to perform as a fastener...

Metal Forming Services
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