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Lag Bolts

LAG BOLTS

Lag Bolts, or Lag Screws, are used mostly on timbers. Lag Bolts (Lag Screws), similar to a Hex Bolt, possess a hex head.  

Lag Bolts

And Lag Bolts (Lag Screws) also has a smooth cylindrical shaft right underneath the head instead of being fully threaded.

 

However, Lag Bolts (Lag Screws) has a sharp tip for fastening instead of a flat one like a normal Hex Bolt.

The Lag Bolts (Lag Screws) are mostly used to fasten large beams, wooden bridges, and other wood type structures.

Lag Bolts

But Lag Bolts (Lag Screws) can also be secured in concrete. Lag Bolts (Lag Screws) are driven directly into the wood to tighten two pieces of wood.

 

Usually, a pilot hole is created for the Lag Bolts (Lag Screws) in the first piece of wood, then the Lag Bolts (Lag Screws) is fastened half-way or one-third into the second piece of wood to ensure a secure fit.

Lag Bolts

Generally, Lag Bolts (Lag Screws) does not require a nut to secure at the end since the Lag Bolts (Lag Screws) in embedded in the wood.

 

Lag Bolts (Lag Screws) are usually zinc plated or hot dipped galvanized.

However, depending on the requirements, Lag Bolts (Lag Screws) are sometimes stainless steel or bonze to provide a better resistance to rust.

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RAY FU ENTERPRISE CO., LTD.

CHEN NAN IRON WIRE CO., LTD.

Address:23F-1, No. 366, Bo-Ai 2nd Road, Tso Ying District, Kaohsiung 81358, Taiwan

TEL:+886-7-556-0180 

FAX:+886-7-556-0174 / +886-7-556-0219

SGS-ISO 9001:2015
IATF 16949:2016
SGS-ISO 14001:2015
TAF- Testing Laboratory 1543
CE EN14566 EN14592
ETA-18-0850
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