Product Category Descriptions


China Copper Screws offer an array of nuts including hex, knurled, cross drive, flange, coupling, press fit, miniatures and posts. Fabricated in a variety of material: brass, stainless steel, carbon steel, alloy steel, aluminum, aircraft aluminum and plastics. Grades include 1 ,2, 5, 7, and 8. Thread types include acme, machine, NPT, UNC, and UNF.

We have been an approved supplier of military hardware for over 50 years. Supplying Posts for all variations of helmets including ACH, ECH , LWH, MICH & PASGT.

All our standard and custom nuts are manufactured in accordance with various Mil-Specs and standards set by RoHS, ASME, ANSI, ASTM and SAE.

We also fabricate nuts for a wide range of other industries including police, aviation, security, commercial, medical, telecommunications, electronics, agricultural, machine tool and auto / truck / transportation.

Industries We Served

Quality Control

We know that we are - and should be - judged by how quickly, accurately & cost-effectively we meet our customer's needs. Our in-house quality assurance team begins the process with the receipt of an order. They maintain close communications with customers to ensure that customer goal are clearly understood & completely achieved.


Certifications

certificates

Case Studies

Hengxin Hydraulic Increased Profits by Outsourcing Contract Machining

Hengxin Hydraulic Inc. Outsourced Screw Machined Part & Increased Profit Margin About Hengxin Hydraulic Founded in 1966 with the focus on manufacturing hydraulic valves and providing sub-assembly services, Hengxin Hydraulic Inc. now serves as a contract


Hengxin Hydraulic Increased Profits by Outsourcing Contract Machining

Hengxin Hydraulic Inc. Outsourced Screw Machined Part & Increased Profit Margin About Hengxin Hydraulic Founded in 1966 with the focus on manufacturing hydraulic valves and providing sub-assembly services, Hengxin Hydraulic Inc. now serves as a contract


Customer Testimonials



The staff is very helpful fine tuning ideas. The workmanship is flawless. I was very pleased with their services!

-N



The staff is very helpful fine tuning ideas. The workmanship is flawless. I was very pleased with their services!

-N

Made In China