Bronze & Brass Fasteners Pty. Ltd.
135704 - Silicon Bronze Hex Lag Screw- 3/8" x 4" (Hex Head Woodscrew)
135704 - Silicon Bronze Hex Lag Screw- 3/8" x 4" (Hex Head Woodscrew)
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Timber lag bolt, hex lag screw or coach screw is a large silicon bronze timber woodscrew with a hex head.
This is a heavy duty fastener, generally used for attaching metal components to timber such as gate hinges.
It is vital to ensure that this fastener has a correct size pilot hole, as an insufficient pilot will likely result in torsion failure on installation. See our pilot hole guide for more information.
Head AF/Spanner size | 13.9mm/9/16" |
Head Height | 6mm |
Major Shank Diameter | 9.3mm |
Minor Shank Diameter | 5.5mm |
Finish | Mill Finish |
Material | Solid Silicon Bronze |
Length | 100mm |
Manufactured for Bronze and Brass Fasteners Pty Ltd by Yushung Metal Products Co., Ltd.
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