Nails, Screws, Fasteners

The Sirius High Tensile 8.8 Grade Bolt in M16 x 65mm combines the strength of an M16 thread with a compact grip length, suitable for structural connections and heavy machinery assembly where space is limited but high clamping force is required. Features and Benefits: • Grade 8.8 high tensile steel construction • Precision rolled threads for secure fit • Suitable for use with matching nuts and washers • Ideal for structural engineering and construction Specifications: Size: M16 Length: 65mm Qty: Pack of 1 Contents: Pack of 1

The Sirius Set Screws High Tensile 8.8 Grade in M20 x 40mm is a compact large-diameter fastener for shallow but high-load structural connections in heavy engineering and fabrication where an M20 thread is required at minimal length. Features and Benefits: • High tensile Grade 8.8 steel construction • Fully threaded for maximum thread engagement • Hexagon head for use with spanners or sockets • Precision metric thread for accurate fit • Suitable for heavy structural and industrial use Specifications: Size: M20 Length: 40mm Qty: Pack of 1 Contents: Pack of 1

The Sirius High Tensile 8.8 Grade Bolt in M14 x 75mm provides a medium-length M14 fastener for structural assemblies and engineering applications requiring a larger diameter than M12. Grade 8.8 tensile steel ensures reliable clamping strength and consistent thread quality. Features and Benefits: • Grade 8.8 high tensile steel construction • Precision rolled threads for secure fit • Suitable for use with matching nuts and washers • Ideal for engineering, construction and industrial use Specifications: Size: M14 Length: 75mm Qty: Pack of 1 Contents: Pack of 1

This Sirius Pan Head Machine Screw is an M6 x 30mm slotted fastener, manufactured from A2 304 stainless steel. The M6 diameter offers a robust fixing, and the 30mm length suits a wide range of medium-depth assembly tasks including construction and machinery applications. The slotted pan head installs easily with a flat-blade screwdriver. Features and Benefits: • A2 304 stainless steel — corrosion resistant • Pan head with broad bearing surface • Slotted drive for flat-blade screwdriver • Precision metric threads • Suitable for indoor and outdoor use Specifications: Diameter: M6 Length: 30mm Qty: Pack of 1 Contents: Pack of 1

This Sirius 12.9 Grade Socket Head Cap Screw in M12 x 75mm is partially threaded, designed for heavy engineering assemblies and structural applications where longer fasteners with improved shear performance are needed. Features and Benefits: • Grade 12.9 alloy steel construction • Durable black finish • Hex socket drive for high torque tightening • Partially threaded for improved shear strength Specifications: Diameter: M12 Length: 75mm Qty: Pack of 1 Contents: Pack of 1

The Sirius High Tensile 8.8 Grade Bolt in M12 x 140mm is designed for deep structural connections and mechanical assemblies where a long M12 fastener is required. Grade 8.8 tensile steel ensures consistent thread quality and strong clamping performance. Features and Benefits: • Grade 8.8 high tensile steel construction • Precision rolled threads for secure fit • Suitable for use with matching nuts and washers • Ideal for engineering, construction and industrial use Specifications: Size: M12 Length: 140mm Qty: Pack of 1 Contents: Pack of 1

The Sirius Set Screws High Tensile 8.8 Grade in M16 x 70mm provides an extended M16 fastening option for deep structural and heavy industrial connections, ensuring strong thread engagement through substantial material sections. Features and Benefits: • High tensile Grade 8.8 steel construction • Fully threaded for maximum thread engagement • Hexagon head for use with spanners or sockets • Precision metric thread for accurate fit • Suitable for heavy structural and industrial use Specifications: Size: M16 Length: 70mm Qty: Pack of 1 Contents: Pack of 1

The Sirius M10 x 25mm Set Screw in A4 316 stainless steel is a versatile mid-length M10 fastener for general engineering and structural applications in marine and outdoor environments. Features and Benefits: • A4 316 stainless steel construction • Fully threaded for maximum engagement • Resistant to rust, saltwater and chemicals • Hexagon head for spanner or socket use • Precision metric thread Specifications: Size: M10 Length: 25mm Qty: Pack of 1 Contents: Pack of 1

This M6 x 30mm Sirius Pan Head Machine Screw in A4 316 stainless steel offers a robust fixing for medium-duty applications in marine, industrial and outdoor settings. The M6 diameter provides increased strength for heavier assemblies. Features and Benefits: • A4 316 stainless steel construction • Excellent corrosion and saltwater resistance • Pan head with broad bearing surface • Slotted drive for flat-blade screwdriver • Precision metric threads • Maintenance-free finish Specifications: Diameter: M6 Length: 30mm Qty: Pack of 1 Contents: Pack of 1

The Sirius 10.9 Grade Socket Countersunk Screw in M10 x 50mm provides a deep fastening solution for M10 applications in structural and industrial assemblies, offering superior thread grip and a flush, professional finish. Features and Benefits: • Grade 10.9 high tensile steel construction • DIN 7991 and ISO 10642 compliant • 90° countersunk head for flush finish • Hex socket drive for high torque installation • Compatible with standard hex keys and hex bit sockets Specifications: Size: M10 Length: 50mm Qty: Pack of 1 Contents: Pack of 1

This Sirius 12.9 Grade Socket Head Cap Screw in M14 x 60mm is partially threaded, providing improved shear strength for structural and heavy engineering applications requiring a mid-length M14 fastener. Features and Benefits: • Grade 12.9 alloy steel construction • Durable black finish • Hex socket drive for high torque tightening • Partially threaded for improved shear strength Specifications: Diameter: M14 Length: 60mm Qty: Pack of 1 Contents: Pack of 1

This Sirius 12.9 Grade Socket Head Cap Screw in M12 x 90mm is partially threaded, ideal for heavy structural and industrial engineering applications requiring a long M12 fastener with high shear resistance. Features and Benefits: • Grade 12.9 alloy steel construction • Durable black finish • Hex socket drive for high torque tightening • Partially threaded for improved shear strength Specifications: Diameter: M12 Length: 90mm Qty: Pack of 1 Contents: Pack of 1

This Sirius Countersunk Machine Screw is an M8 x 50mm slotted fastener in A2 304 stainless steel. The 50mm length is suited to deep fastenings through thick materials or multiple layers, with the M8 diameter providing excellent tensile strength for heavy engineering and structural applications. Features and Benefits: • A2 304 stainless steel construction • Countersunk head for a flush finish • Slotted drive for flat-blade screwdriver use • Precision metric threads • Corrosion resistant — suitable for indoor and outdoor use Specifications: Diameter: M8 Length: 50mm Qty: Pack of 1 Contents: Pack of 1

This M12 x 60mm Sirius Grade 10.9 Socket Countersunk Screw BZP suits deep heavy-duty fastenings requiring the high strength of an M12 thread over an extended 60mm length. Well suited to structural steelwork, heavy machinery and large-scale fabrication work. Features and Benefits: • Grade 10.9 high-tensile steel construction • BZP finish for corrosion resistance • 90° countersunk head for a flush finish • Hex socket drive reduces cam-out risk • Precision rolled threads for secure fastening Specifications: Size: M12 Length: 60mm Qty: Pack of 1 Contents: Pack of 1

This M10 x 60mm Sirius Grade 12.9 Socket Head Cap Screw in BZP finish is a long, heavy-duty fastener for deep industrial and engineering assembly applications. The M10 thread and 60mm length suit thick structural components and heavy machinery requiring maximum load-bearing thread engagement. Features and Benefits: • Grade 12.9 alloy steel for exceptional tensile strength • BZP finish for corrosion resistance in dry environments • Precision hex socket drive minimises cam-out risk • Compact cylindrical head for space-restricted applications • Compatible with standard hex keys and hex bit sockets Specifications: Size: M10 Length: 60mm Qty: Pack of 1 Contents: Pack of 1

This M12 x 35mm Sirius A2 304 Stainless Steel Countersunk Head Socket Screw is a heavy-duty fastener suited to thick-material structural, marine and industrial assemblies. The M12 thread and 35mm length combine to deliver exceptional clamping strength with a flush, corrosion-resistant profile. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • 90° countersunk head for a flush finish • Hex socket drive for high torque installation • Precision metric thread • Suitable for indoor, outdoor and humid environments Specifications: Size: M12 Length: 35mm Qty: Pack of 1 Contents: Pack of 1

Sirius A2 304 Stainless steel hexagon coach screws. Specifications • Diameter: 10mm • Length: 70mm

This M12 x 160mm Sirius Hexagon Head Set Screw in Grade 8.8 bright zinc plated steel is one of the longest M12 options available. The extended 160mm shank provides deep through-bolt engagement for thick or multi-layer heavy structural and industrial assemblies. Features and Benefits: • Grade 8.8 high tensile steel • Bright zinc plated for corrosion resistance • Fully threaded along entire length • Hexagon head for spanner/socket use • Compatible with M12 nuts and washers Specifications: Size: M12 Length: 160mm Qty: Pack of 1 Contents: Pack of 1

This M14 x 100mm Sirius Hexagon Head Set Screw in Grade 8.8 bright zinc plated steel is a long heavy-duty fastener for structural and industrial applications requiring deep M14 thread engagement. Suited to through-bolting substantial thick assemblies. Features and Benefits: • Grade 8.8 high tensile steel • Bright zinc plated for corrosion resistance • Fully threaded along entire length • Hexagon head for spanner/socket use • Compatible with M14 nuts and washers Specifications: Size: M14 Length: 100mm Qty: Pack of 1 Contents: Pack of 1

This Sirius Cap Head Socket Screw is M8 x 50mm, manufactured from A4 316 stainless steel. The 50mm length suits longer fixings through substantial materials or deep assemblies, offering strong, corrosion-resistant performance in heavy-duty engineering and marine applications. Features and Benefits: • A4 316 stainless steel — marine-grade corrosion resistance • 50mm length for heavy-duty, deep fixings • Hex socket cap head for reliable torque application • Sold individually Specifications: Size: M8 Length: 50mm Qty: Pack of 1 Material: A4 316 Stainless Steel Contents: Pack of 1

This Sirius Countersunk Head Socket Screw is size M8 x 50mm, supplied as a Pack of 1. The longest M8 variant in the range, the 50mm length is designed for deep fixings through thick materials or multi-layer assemblies, offering maximum thread engagement and outstanding corrosion resistance. Features and Benefits: • A4 316 stainless steel for exceptional corrosion resistance • Countersunk head sits flush for a clean, snag-free finish • Hexagon socket drive ensures secure, high-torque installation • Ideal for marine, outdoor, and chemical-exposed environments Specifications: Size: M8 Length: 50mm Qty: Pack of 1 Contents: Pack of 1

The Sirius Set Screws High Tensile 8.8 Grade in M16 x 45mm bridges the gap between standard and longer M16 options, suited to medium-depth structural connections in heavy engineering, fabrication and construction. Features and Benefits: • High tensile Grade 8.8 steel construction • Fully threaded for maximum thread engagement • Hexagon head for use with spanners or sockets • Precision metric thread for accurate fit • Suitable for heavy structural and industrial use Specifications: Size: M16 Length: 45mm Qty: Pack of 1 Contents: Pack of 1

This variant of the Sirius 12.9 Grade Socket Head Cap Screws is sized at 1/2 UNC diameter x 1-3/4" length, supplied in a pack of 50. An extended 1/2 UNC fastener well suited to through-bolt configurations and thicker structural materials in demanding heavy-duty engineering environments. Features and Benefits: • Grade 12.9 high tensile alloy steel construction • UNC thread for secure, compatible fastening • Internal hex socket head for high torque drive • Compact head profile for use in tight spaces • Precision-machined threads for consistent performance Specifications: Diameter: 1/2 UNC Length: 1-3/4" Qty: Pack of 50 Contents: Pack of 50

This M12 x 25mm Sirius A2 304 Stainless Steel Set Screw is a widely used heavy-duty fastener for engineering and construction. The M12 thread provides strong clamping force, and the 25mm length suits a broad range of standard structural fixings. Features and Benefits: • Fully threaded A2 304 stainless steel construction • Hexagon head for spanner or socket installation • Excellent rust and corrosion resistance • Precision metric thread for secure fitment • Maintenance-free finish Specifications: Size: M12 Length: 25mm Qty: Pack of 1 Contents: Pack of 1