Metal Bolt with Multiple Collars MK-JSG-6-5-1

Stepped multiple collars – Enables precise depth adjustment for sandwich panels.

All-iron rod (08Al) – Reliable core material with consistent mechanical properties.

Salt spray resistance – Passes 48h salt spray test.

Plating color options – Available in color zinc, nickel, blue-white zinc.

Versatile application – Suitable for double-layer boards, spacer connections, and custom furniture.