Bronze & Brass Fasteners Pty. Ltd.
135715 - Silicon Bronze Hex Lag Screw- 5/16 x 3" (Hex Head Woodscrew)
135715 - Silicon Bronze Hex Lag Screw- 5/16 x 3" (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 | 12.7mm / 1/2" |
| Head Height | 5.2mm |
| Major Shank Diameter | 7.8mm |
| Minor Shank Diameter | 5mm |
| Finish | Mill Finish |
| Material | Solid Silicon Bronze |
| Length | 75mm |
Manufactured for Bronze and Brass Fasteners Pty Ltd by Yushung Metal Products Co., Ltd.
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