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COACH SCREW DIN 571
Coach Screws/Hexagonal Head Wood 12X45 Zinc Plated
£3.69
Incl VAT
- 1 unit
- 10 units
- 30 units
- 100 units
2026-09-13
Over time, my oak beams above the windows have splintered outwards, and I want to tighten them with a lag screw. My beams are 250 mm deep; I machined a larger hole to conceal the head of the lag screw on the inside.