Product Description
This threaded linkage rod is a precision-machined mechanical
component designed for versatile use in control systems, machinery
linkages, and motion assemblies. Measuring approximately 16mm in
diameter and 100.08mm in length, it features a robust hexagonal
center for secure wrench tightening, a threaded end for bolt-on
connections, and a drilled hole at the rod tip for optional locking
pins or cable routing.
Manufactured from high-strength carbon steel and finished with a
corrosion-resistant zinc plating, this rod delivers exceptional
tensile performance and long-term reliability in demanding
environments. The hex body allows for easy installation and removal
using standard spanners, while the clean-cut external thread
ensures compatibility with nuts, brackets, or couplers in
automation or mechanical applications.
This rod is commonly used in applications such as pneumatic
actuator linkages, motorcycle brake assemblies, mechanical arm
connections, or industrial locking systems. The drilled hole allows
for secure pin insertion, commonly paired with a cotter pin or
spring clip to prevent loosening under vibration or movement.
Available for customization in thread pitch, surface coating (e.g.,
black oxide, nickel, or anodizing), and laser marking, this part is
ideal for engineers or OEMs seeking dependable mechanical linkage
components. Whether in automotive engineering, robotics, or general
industrial assemblies, this linkage rod offers both strength and
precision in one compact package.
Project Description |
Design/size according to customer's sample or drawing |
Material |
Copper | H59 H62 lead-free copper and purple copper, etc. |
Titanium | TC4 (TiAl6v4, grade 5). |
Alloy steel | 15Cr, 20Cr, 42CrMo |
Aluminum | 6061, 6063, 6082, 7075, 5052, A380, etc. |
Plastics | POM, paraformaldehyde, nylon |
Steel | Mild steel, carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#, etc. |
Stainless steel | SS303, SS304, (SS304 food grade), SS316, SS316L, SUS430,
SS416SS201, SS301, |
Other |
Surface treatment | Transparent anodizing, color anodizing (color code required, actual
samples to prevent color difference), chemical film, passivation,
polishing, chrome plating, sandblasting, laser engraving, zinc
plating, black oxide, nickel plating, chrome plating, carburizing,
heat treatment |
Test Equipment | Rockwell Hardness TesterSalt Spray TesterRoughness TesterCloud Disc
High Speed Tester SP-T300 |



