5 X 30 Hex Head Coach Screws Stainless Steel for Wooden Parts DIN 571

5 X 30 Hex Head Coach Screws Stainless Steel for Wooden Parts DIN 571

Coach screws are named lag bolt or lag screw , they have a hex head to be operated by a spanner or wrench , coach screw sharp point with threads will bites wooden material when it is installed and the hex head to the surface of wooden parts .

Coach screws are used for a joint between wooden parts or wooden parts with metal parts , before drill coach screw into wooden material , a pre-drilling hole is needed for leading purpose .

Coach Screws Specification

DIN 571

Material for Coach Screws

Carbon steel : 1008 , 1010 , 1018 , 1022 , 1035 , 1045 , SCM 435

And optional materials as

stainless steel SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .

Aluminum : 2024 , 6061 and 7075

Brass : CuZn35 , CuZn37 , CuZn40 , CuZn37Pb1 and CuZn39Pb1

Finish?for Coach Screws

Applications for Coach Screws

Coach screws are used for wooden parts of furniture or buliding etc mainly secure or fix metal parts with wooden parts ..

Features for Coach Screws

◆ Partial threads

◆ High torsinal strength

◆ Harden material

◆ Good drilling point

◆ Heavy Loading

◆ Eco-friendly

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Hex wood screws with partial threads