Holbrook Manufacturing, Inc. was founded on the principal that a customer will always embrace a business partner who can fulfill their requirements, meets quality and engineering specifications and remain competitively priced. The founders and management team at Holbrook have a long track record of being this type of partner.

We have an impressive array of machinery in our state of the art 100,000 square foot manufacturing facility. More than 40 cold headers, including multi-die, multi-blow machines, give us the capability to manufacture standard fasteners, such as thread rolling, thread cutting, machine screws, collar studs and sems fasteners, as well as complex shoulder bolts up to 9/16" diameter and 5" in length. Our cold heading expertise is second to none in the fastener industry. Statistical process control throughout all manufacturing operations ensures the most technically correct fastener to your specifications.

Screw Machine, CNC and Multi-Slide products such as wrist pins, fittings, shafts, tube nuts, rivets and inserts for plastic injection and compression molded products are also available in metals, plastics and other special materials. Machine capacities range from 1/16" to 2-5/8" diameter.

Secondary operations, such as shaving, drilling, assembly, patching, sorting, kitting and bagging are available. We also offer heat treating, passivation and organic plating finishes, in addition to common finishes such as trivalent zinc, black oxide and zinc phosphate; all of which conform to automotive standards.

Quality assurance is an integral part of our role in any customer's overall game plan. We are PDF ISO 9001:2015 certified and committed to the continuous improvement of our processes and procedures. Quality is our top priority.

With extensive contacts in the foreign markets, coupled with our own domestic production equipment, we are able to offer you the advantage of offshore pricing coupled with a safeguard against potential stock outs that may occur with overseas suppliers.

Your orders can be processed through electronic data interchange (EDI), assuring their timelines and accuracy. Our state of the art distribution services department has full barcode capability, complete with radio controlled hand scanners, to ensure that your orders are packaged and shipped correctly. We can ship your products with custom barcode labels and packaging that conforms to your exacting specifications.