Nails, Screws, Fasteners Sirius

This Sirius Roofing Bolt and Nut is an M8 x 70mm fastener, providing a strong M8 thread with a long shank for deep roofing, cladding or structural fixings. Suitable for heavy-duty construction, agricultural and engineering applications. Features and Benefits: • Supplied complete with matching nut • Large domed head for a neat finish • Square neck prevents spinning during tightening • High-quality steel construction • Precision metric threads Specifications: Size: M8 Length: 70mm Qty: Pack of 1 Contents: Pack of 1

This Sirius High Tensile 10.9 Grade Bolt in M12 x 100mm is a popular choice for structural, engineering and industrial applications, providing a reliable M12 fastener at a 100mm length for securing thicker components and assemblies. Features and Benefits: • Grade 10.9 high tensile steel construction • Precision rolled threads for consistent clamping force • Suitable for use with matching high tensile nuts and washers • Ideal for engineering, automotive and industrial use Specifications: Size: M12 Length: 100mm Qty: Pack of 1 Contents: Pack of 1

This M10 x 80mm Sirius Cup Square Hex Coach Bolt in A2 304 Stainless Steel is a strong, versatile fastener for structural timber connections, suitable for decking frames, pergola construction, and outdoor joinery where a robust M10 fixing through medium-to-thick timber is required. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • Domed cup head for a neat finish • Square shank resists rotation on installation • Conforms to DIN 603 standard • Suitable for outdoor and humid environments Specifications: Diameter: M10 Length: 80mm

This M8 x 100mm Sirius Cup Square Hex Coach Bolt in A2 304 Stainless Steel provides a solid fixing through thick timber and is well suited to heavy fencing, gate construction, and structural outdoor joinery where a longer M8 bolt is required for a dependable hold. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • Domed cup head for a neat finish • Square shank resists rotation on installation • Conforms to DIN 603 standard • Suitable for outdoor and humid environments Specifications: Diameter: M8 Length: 100mm

This Sirius High Tensile 10.9 Grade Bolt in M16 x 50mm is a compact M16 fastener for engineering and industrial applications where a wider thread diameter is needed at a shorter 50mm length, such as securing flanges or heavy brackets. Features and Benefits: • Grade 10.9 high tensile steel construction • Precision rolled threads for consistent clamping force • Suitable for use with matching high tensile nuts and washers • Ideal for engineering, automotive and industrial use Specifications: Size: M16 Length: 50mm Qty: Pack of 1 Contents: Pack of 1

This Sirius High Tensile 8.8 Zinc Plated Bolt is supplied in M18 x 60mm, a heavy-duty fastener for structural and industrial applications where the M18 thread diameter is specified. The 60mm length suits moderate material depths. Manufactured from Grade 8.8 high tensile steel with a bright zinc plated finish for corrosion resistance. Features and Benefits: • Grade 8.8 high tensile steel construction • Bright zinc plated finish for corrosion resistance • Precision rolled threads for reliable fastening • Compatible with matching M18 nuts and washers Specifications: Size: M18 Length: 60mm Qty: Pack of 1 Contents: Pack of 1

This Sirius High Tensile 8.8 Zinc Plated Bolt is supplied in M12 x 170mm, a very long M12 fastener for deep structural and industrial through-bolt applications. The 170mm length accommodates substantial material thicknesses. Manufactured from Grade 8.8 high tensile steel with a bright zinc plated finish for corrosion resistance. Features and Benefits: • Grade 8.8 high tensile steel construction • Bright zinc plated finish for corrosion resistance • Precision rolled threads for reliable fastening • Compatible with matching M12 nuts and washers Specifications: Size: M12 Length: 170mm Qty: Pack of 1 Contents: Pack of 1

The Sirius A2 304 Stainless Steel Hexagon Bolt in M8 x 90mm is designed for deeper through-bolt applications in structural timber, outdoor engineering and marine environments where a long M8 stainless bolt is essential. A2 304 stainless steel with precision rolled threads provides outstanding corrosion resistance and dependable clamping force in all conditions. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • Precision rolled threads for reliable fastening • Suitable for indoor and outdoor use • Compatible with M8 stainless steel nuts and washers • Low-maintenance finish Specifications: Size: M8 Length: 90mm Qty: Pack of 1 Contents: …

The Sirius A2 304 Stainless Steel Hexagon Bolt in M12 x 40mm provides a heavy-duty, shorter-length fixing option for structural steelwork, marine hardware and engineering applications where a compact M12 bolt is required. A2 304 stainless steel with precision rolled threads offers exceptional corrosion resistance and strong clamping force. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • Precision rolled threads for reliable fastening • Suitable for indoor and outdoor use • Compatible with M12 stainless steel nuts and washers • Low-maintenance finish Specifications: Size: M12 Length: 40mm Qty: Pack of 1 Contents: Pack of 1

The Sirius A2 304 Stainless Steel Hexagon Bolt in M10 x 55mm is a practical mid-length fastener for structural connections, outdoor furniture and heavy fabrication tasks requiring a strong M10 bolt with moderate reach. A2 304 stainless steel with precision rolled threads ensures reliable clamping force and excellent corrosion resistance in all environments. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • Precision rolled threads for reliable fastening • Suitable for indoor and outdoor use • Compatible with M10 stainless steel nuts and washers • Low-maintenance finish Specifications: Size: M10 Length: 55mm Qty: Pack of 1 Contents: …

The Sirius A2 304 Stainless Steel Hexagon Bolt in M8 x 80mm is a longer-length fastener suited to heavy-duty outdoor construction, structural timber through-bolting and marine applications where an extended M8 bolt is required. A2 304 stainless steel with precision rolled threads ensures excellent corrosion resistance and strong fastening performance. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • Precision rolled threads for reliable fastening • Suitable for indoor and outdoor use • Compatible with M8 stainless steel nuts and washers • Low-maintenance finish Specifications: Size: M8 Length: 80mm Qty: Pack of 1 Contents: Pack of …

This Sirius High Tensile 8.8 Zinc Plated Bolt is supplied in M14 x 130mm, a long heavy-duty fastener for deep structural and industrial through-bolt applications at M14 diameter. Grade 8.8 steel delivers reliable high tensile performance across thick material assemblies. BZP finish for corrosion resistance. Features and Benefits: • Grade 8.8 high tensile steel construction • Bright zinc plated finish for corrosion resistance • Precision rolled threads for reliable fastening • Compatible with matching M14 nuts and washers Specifications: Size: M14 Length: 130mm Qty: Pack of 1 Contents: Pack of 1

This Sirius High Tensile 8.8 Zinc Plated Bolt is supplied in M16 x 100mm, a widely specified heavy-duty fastener for structural steelwork, machinery and industrial installations. The 100mm length spans thick material sections, and the M16 thread delivers high clamping force. Manufactured from Grade 8.8 steel with a BZP finish. Features and Benefits: • Grade 8.8 high tensile steel construction • Bright zinc plated finish for corrosion resistance • Precision rolled threads for reliable fastening • Compatible with matching M16 nuts and washers Specifications: Size: M16 Length: 100mm Qty: Pack of 1 Contents: Pack of 1

The Sirius Bolts High Tensile 8.8 Galvanised in M16 x 80mm is a robust fastener suited to connecting thicker steel sections, heavy timber beams and structural assemblies where a longer M16 bolt ensures secure engagement through the full material depth. Features and Benefits: • Hot-dip galvanised finish for superior corrosion resistance • Grade 8.8 high tensile steel construction • Partially threaded shank for excellent clamping force • Hexagon head for use with standard spanners or sockets • Compatible with galvanised nuts and washers • Suitable for outdoor and exposed environments Specifications: Size: M16 Length: 80mm Qty: Pack of 1 Contents: Pack of 1

The Sirius Bolts High Tensile 8.8 Galvanised in M12 x 150mm is the longest M12 option in the range, designed for demanding applications where maximum bolt length is required, such as large timber posts, deep structural connections and heavy-duty agricultural fixings. Features and Benefits: • Hot-dip galvanised finish for superior corrosion resistance • Grade 8.8 high tensile steel construction • Partially threaded shank for excellent clamping force • Hexagon head for use with standard spanners or sockets • Compatible with galvanised nuts and washers • Suitable for outdoor and exposed environments Specifications: Size: M12 Length: 150mm Qty: Pack of 1 Contents: Pack …

This Sirius High Tensile 8.8 Zinc Plated Bolt is supplied in M18 x 70mm, a heavy-duty fastener for structural steelwork and industrial machinery where M18 thread strength and a 70mm bolt length are required. Manufactured from Grade 8.8 high tensile steel with a bright zinc plated finish for durability and corrosion resistance. Features and Benefits: • Grade 8.8 high tensile steel construction • Bright zinc plated finish for corrosion resistance • Precision rolled threads for reliable fastening • Compatible with matching M18 nuts and washers Specifications: Size: M18 Length: 70mm Qty: Pack of 1 Contents: Pack of 1

This Sirius High Tensile 8.8 Zinc Plated Bolt is supplied in M12 x 180mm, a long heavy-duty fastener for deep structural joints and major industrial through-bolt applications requiring extended reach at M12 diameter. Grade 8.8 steel construction ensures reliable tensile performance. BZP finish for corrosion protection. Features and Benefits: • Grade 8.8 high tensile steel construction • Bright zinc plated finish for corrosion resistance • Precision rolled threads for reliable fastening • Compatible with matching M12 nuts and washers Specifications: Size: M12 Length: 180mm Qty: Pack of 1 Contents: Pack of 1

This M10 x 200mm Sirius Zinc Plated Coach Bolt with nut is an extra-long, strong fastener for very deep structural timber assemblies, ideal for heavy gate posts, laminated beams and demanding construction applications requiring maximum bolt length. Features and Benefits: • Supplied with matching nut • Zinc-plated for corrosion resistance • Domed head for a clean finish • Square neck prevents rotation during tightening • Suitable for wood-to-wood and wood-to-metal fixing Specifications: Size: M10 Length: 200mm Qty: Pack of 1 Contents: Pack of 1

The Sirius Bolts High Tensile 8.8 Galvanised in M16 x 75mm provides a reliable mid-length option for M16 structural connections, suitable for steelwork, heavy timber and infrastructure applications where increased thread diameter delivers greater joint strength. Features and Benefits: • Hot-dip galvanised finish for superior corrosion resistance • Grade 8.8 high tensile steel construction • Partially threaded shank for excellent clamping force • Hexagon head for use with standard spanners or sockets • Compatible with galvanised nuts and washers • Suitable for outdoor and exposed environments Specifications: Size: M16 Length: 75mm Qty: Pack of 1 Contents: Pack of …

The Sirius A4 316 Hex Full Nut in M14 is a less common but important size for specific structural and mechanical applications requiring precise metric threading. The M14 size is well suited to automotive, marine and industrial uses where standard M12 or M16 nuts are not appropriate. Manufactured from A4 316 stainless steel for outstanding resistance to rust, saltwater and chemicals. Features and Benefits: • A4 316 stainless steel construction • Full-height design for maximum thread engagement • Hexagonal profile for use with standard spanners and sockets • Precision metric thread for a secure, consistent fit • Maintenance-free, long-lasting finish

The Sirius A2 304 Stainless Steel Hexagon Bolt in M10 x 65mm is suited to deeper structural connections, through-bolting timber and heavy outdoor construction where a longer M10 stainless bolt is required. Precision rolled threads and A2 304 stainless steel construction ensure reliable performance and long-term resistance to corrosion and moisture. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • Precision rolled threads for reliable fastening • Suitable for indoor and outdoor use • Compatible with M10 stainless steel nuts and washers • Low-maintenance finish Specifications: Size: M10 Length: 65mm Qty: Pack of 1 Contents: Pack of 1

This M12 x 110mm Sirius Zinc Plated Coach Bolt with nut delivers an extended heavy-duty fixing for deep structural timber applications, suited to large gate assemblies, heavy-duty fencing and substantial load-bearing construction work. Features and Benefits: • Supplied with matching nut • Zinc-plated for corrosion resistance • Domed head for a clean finish • Square neck prevents rotation during tightening • Suitable for wood-to-wood and wood-to-metal fixing Specifications: Size: M12 Length: 110mm Qty: Pack of 1 Contents: Pack of 1

This Sirius Roofing Bolt and Nut is an M8 x 80mm fastener, ideal for deeper structural fixings through substantial roofing assemblies, thick cladding or combined sheet and timber sections where a longer, strong bolt is essential. Features and Benefits: • Supplied complete with matching nut • Large domed head for a neat finish • Square neck prevents spinning during tightening • High-quality steel construction • Precision metric threads Specifications: Size: M8 Length: 80mm Qty: Pack of 1 Contents: Pack of 1

This Sirius Roofing Bolt and Nut is an M10 x 30mm fastener, combining a larger thread diameter with a short shank — suitable for heavier-duty fixings through thinner materials such as metal sheets and roofing panels. Quick to install with a standard spanner or socket. Features and Benefits: • Supplied complete with matching nut • Large domed head for a neat finish • Square neck prevents spinning during tightening • High-quality steel construction • Precision metric threads Specifications: Size: M10 Length: 30mm Qty: Pack of 1 Contents: Pack of 1