Shop by Gauge

Shop fixings by thread gauge. M8 and M10 are the standard gauges for ventilation installation, and each page here gathers the nuts, bolts and washers, threaded rod and fittings, wire rope and fixings and slotted channel and fittings we stock in that gauge, so rod, nuts and brackets all thread together on site.

Alpha Air Ventilation Supplies is a Leicester-based supplier of commercial and industrial ventilation equipment. Stocked items ordered before 3pm are dispatched for next-working-day delivery, and UK delivery is free on orders over £400 ex VAT.

The wider range of installation hardware lives in the main fasteners, fixings and accessories category.

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