https://www.mjplastics.co.uk/category/roofing-bolt/405
Roofing Bolts | MJ Plastics & Plumbing
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https://korauk.com/product/kora-m6x20-bzp-roofing-bolts-and-nuts/
Kora M6x20 BZP Roofing Bolts And Nuts | Kora
Suitable for a wide range of light weight fastening applications. BZP roofing bolts and nuts are used extensively for racking, cable tray and cable trunking
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https://tiger-supplies.co.uk/roofing-bolts-with-square-nuts-zinc/
Roofing Bolts with Square Nuts - Zinc - Tiger Supplies
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https://www.fastenerdata.co.uk/fasteners/bolts/more/bolts-g-to-r/roofing/metric.html
Fastenerdata - Metric - Roofing Bolt - BOLTS G to R - MORE BOLTS - BOLTS - DIMENSIONS - Fastener...
Fastener Technical Specifications, fastener source of supply, Comprehensive Fastener data, fastener knowledge, fastener history, fastener products and fastener...
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