Zinc Steel Hex Head Lag Screw for Wood Plasitc ASME B18.2.1 Fastener

Zinc Steel Hex Head Lag Screw for Wood Plasitc ASME B18.2.1 Fastener

We provide assorted specifications hex lag screws from M4 to M10 based on DIN 571 standard , and ASME B18.2.1 as well for wide requests in various fields .

Hex head lag bolt with coarse threads and sharp point , it is applied to securing heavy wooden part to another part or concrete or masonry part . property class from 4.8 to 8.8 .


Specific Specifications for Lag Screws


DIN 571

ASME B18.2.1

Materials for Lag Screws

Stainless steel : SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420

Carbon steel : 1008 , 1010 , 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO

Aluminum : 2024 , 6061 and 7075

Brass : CuZn35 , CuZn37 , CuZn40 , CuZn37Pb1 and CuZn39Pb1


Finishing for Lag Screws

Zinc
The most popular plating for the most products , making parts are bright and smooth and resistant corrosion

Nickel
The film thickness is 1～3μm , it improves brightness and wear resistance . it is for the most items .

Polishing
Reduce roughness of parts and improve brightness . is workable for the most metal parts in industry .

Tin finish
With film thickness 0.13～1.27μm , tin finish with bright surface and good ductility ,corrosion resistance ,lower melting point ,eco-friendly features . and is used for electronics .


Brass finish
Usually, 5gm～8gm finish coating thickness and with good dispensability ,Bright appearance .

Dacromet
This finish is grey color with High corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly etc .


Chrome
Chrome finish is silver white color and the thickness of film is 0．25～0．5μm normally . chrome finish has many practical Features like Bright appearance ,Wear resistance ,Corrosion resistance ,Hard plating film ,Heat resistance .


Applications for Lag Screws

Lag screws are used for heavy wooden parts like beam ,wooden block .


Features for lag screws

◆ Wider threads

◆ Fast cutting performance

◆ Harden material

◆ Perfect security

◆ Eco-friendly

With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demands .

Our product range covers Fasteners ( Screws , Bolts , Nuts , Rivets , Washers , Pins ) , Stamping Parts , Machined Parts , Plastic Injection Molded Parts Which are made of or from different materials for every field in industry , Agriculture and Service . We own advanced process machines and experienced skilled workers to ensure products are manufactured in high quality . We are able to proceed special designs for new projects and provide good solutions to difficult problems during operations , and OEM services are available for us as well .

We carry out ISO management system for our normal managements and put more good management styles based on hommization , efficiency , technicalization according to our actual situations . Our products are sold to the most countries or areas in the world and serve many fields , welcome you to send enquiries to us and looking forward to cooperation .