Machining fasteners/coated part

Chin Jaan Screw has been producing exceptional custom machining fasteners and coated parts for more than 35 years. Our custom machining fasteners and coated parts include double thread with patch screw, round head straight tooth rivets…. etc.

A double-thread screw is a fastener with two sets of thread that provide superior holding power. Coated with the patch, prevent the screw from backing out of the object it is fastening, further increasing its reliability. It provides increased holding power and reduces the risk of loosening. A Round head rivet consist of a shaft and a head. It is designed for permanent installation for bridges and aerospace.

Locking Coating Systems:
3M2510, 3M2353, Precote80, precote85, ND593s, Nylon Patch, LOC20…etc. 

Commonly Used Materials:

• Carbon steel: chromium-molybdenum alloy steel (50B30, 60B30), medium carbon steel (SCM440/ 4140, SCM435, S35C, S45C, 1045, 1541), low carbon steel (1010, 1018, 10B21, S20C).
• Stainless steel: 300 series stainless steel (chromium-nickel austenitic) (304, 316), 400 series stainless steel (ferritic and martensitic) (410, 430).
• Copper: copper alloy, bronze alloy, silicon bronze alloy.
• Aluminum: 1070, 2024, 6061, etc.

Established in 1986, Chin Jaan Screw is a leading double thread with patch screw and round head straight tooth rivets manufacturer. We offer custom machining services that are tailored to your unique specifications. Please do not hesitate to contact us for further details.