10 Piece Welding copper pillar, inside diameter M3x length8mmx Outer diameter4.5mm

Product description

Material: copper

Feature: Inside Thread,Welding copper pillar , with soldered dot.

Feature：The thread is clear, the surface is smooth, the thread is sharp, the force is uniform, and it is not easy to slip during the rotation process.After the surface to be bonded is melted, the pressure is quickly released to complete the welding, which    is fast, reliable and simple.

Widely used in bridges, highways, housing construction, shipbuilding, automobiles, power plants, electrical control cabinets and other industries.

Product Name: Tin -plated copper pillar welding

Notes:

Light shooting and different monitors may cause the color of the item in the picture to be slightly different from the actual item; measurement tolerance is 1-2mm