Nails, Screws, Fasteners

This Sirius Pan Head Machine Screw is an M8 x 30mm slotted fastener, crafted from A2 304 stainless steel. The larger M8 diameter provides a strong, dependable fixing suitable for heavier-duty assemblies, while the 30mm length suits structural and mechanical applications. The slotted pan head is installed using a standard 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: M8 Length: 30mm Qty: Pack of 1 Contents: Pack of 1

The Sirius High Tensile 8.8 Grade Bolt in M12 x 130mm offers an extended grip for demanding structural connections and equipment installations. High tensile Grade 8.8 steel provides reliable clamping force and dependable performance in high-load engineering applications. 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: 130mm Qty: Pack of 1 Contents: Pack of 1

This M12 x 45mm Sirius 10.9 Grade Socket Button Head Screw in BZP finish combines maximum M12 thread strength with a substantial 45mm shank for deep, high-load structural fixings. Ideal for heavy fabrication, structural steelwork, and large-scale engineering assemblies. Features and Benefits: • Grade 10.9 high-tensile steel for exceptional clamping force and shear resistance • Low-profile button head for a professional, flush finish • Hex socket drive for accurate torque without cam-out • BZP coating offers reliable indoor corrosion protection Specifications: Size: M12 Length: 45mm Qty: Pack of 1 Contents: Pack of 1

The Sirius Socket Set Dog Point Grub Screw in M10 x 25mm provides excellent thread engagement for larger shaft retention applications. The M10 thread and 25mm length combination is well suited to heavy collars, couplings and industrial machinery assemblies where robust holding performance is essential. The dog point seats into pre-drilled holes or machined slots for repeatable, accurate alignment. High-strength steel and hex socket drive ensure dependable performance. Features and Benefits: • Dog point for accurate shaft location • Internal hex socket drive for high torque tightening • Headless flush-fit design • High-strength steel construction • Precision metric threads …

This Sirius 12.9 Grade Socket Head Cap Screw in M10 x 120mm is partially threaded, ideal for heavy engineering and structural applications requiring a long, high-strength M10 fixing. 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: M10 Length: 120mm Qty: Pack of 1 Contents: Pack of 1

This Sirius High Tensile 8.8 Galvanised Set Screw is supplied in M12 x 100mm, providing maximum reach within the M12 range for deep through-bolt applications and thick structural sections. Features and Benefits: • Grade 8.8 high tensile strength • Galvanised finish for corrosion resistance • Fully threaded for maximum engagement • Suitable for structural and engineering use Specifications: Size: M12 Length: 100mm Qty: Pack of 1 Contents: Pack of 1

This M12 x 25mm Sirius A2 304 Stainless Steel Countersunk Head Socket Screw offers high clamping strength for heavy-duty structural and engineering applications. The M12 thread and 25mm length deliver a powerful, flush-fitting fixing through standard-thickness materials in industrial, marine and construction settings. 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: 25mm Qty: Pack of 1 Contents: Pack of 1

This M10 x 65mm Sirius A2 304 Stainless Steel Set Screw is a long, heavy-duty fastener for structural engineering and construction applications. The 65mm length ensures excellent thread engagement in thick materials and is well suited to outdoor, marine and industrial use. 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: M10 Length: 65mm Qty: Pack of 1 Contents: Pack of 1

This variant of the Sirius 12.9 Grade Socket Head Cap Screws is sized at 5/16 UNC diameter x 1-3/4" length, supplied in a pack of 200. An extended-length 5/16 UNC fastener for through-bolt and deep-material applications requiring maximum shank length at this mid-range diameter. 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: 5/16 UNC Length: 1-3/4" Qty: Pack of 200 Contents: Pack of 200

This M8 x 75mm Sirius A2 304 Stainless Steel Set Screw combines a widely used M8 diameter with a longer 75mm length, making it suitable for deeper fixings in machinery, structural metalwork and outdoor installations requiring corrosion resistance. 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: M8 Length: 75mm Qty: Pack of 1 Contents: Pack of 1

This M8 x 30mm Sirius Pan Head Machine Screw in A4 316 stainless steel delivers a strong, corrosion-resistant fixing suited to heavier-duty engineering and marine applications. The M8 diameter makes it ideal where greater load-bearing capacity is required. 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: M8 Length: 30mm Qty: Pack of 1 Contents: Pack of 1

The Sirius M8 x 50mm Set Screw in A4 316 stainless steel provides a longer M8 fastening option for structural applications requiring deeper thread engagement in coastal and marine 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: M8 Length: 50mm Qty: Pack of 1 Contents: Pack of 1

Thin Profile Mirror Polished Drop-Forged Hardened And Tempered Chrome Vanadium.PTDTSTLS08

This M12 x 20mm Sirius Socket Set Plain Cup Point Grub Screw offers a large thread diameter in a compact length, making it well suited to heavy-duty shaft-locking applications where a strong M12 fastener with modest penetration is needed. Features and Benefits: • High-strength steel construction with black finish • Plain cup point for secure, low-damage grip • Internal hex socket drive for high torque tightening • Headless design for flush installation • Precision metric threads Specifications: Size: M12 Length: 20mm Qty: Pack of 1 Contents: Pack of 1

The Sirius 10.9 Grade Socket Button Head Screw in M10 x 50mm is an extended-length heavy-duty fastener for deep structural fixings and thick-section engineering assemblies. The combination of M10 thread and 50mm length provides exceptional clamping force for demanding industrial applications. Features and Benefits: • 10.9 grade alloy steel for high tensile strength • Low-profile domed button head for a flush, clean finish • Hexagon socket drive for secure, positive engagement • Heat-treated for durability in demanding applications Specifications: Size: M10 Length: 50mm Qty: Pack of 1 Contents: Pack of 1

This Sirius 12.9 Grade Socket Head Cap Screw in M8 x 120mm is partially threaded, suited to structural and industrial engineering applications requiring a long, high-strength M8 fixing. 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: M8 Length: 120mm Qty: Pack of 1 Contents: Pack of 1

This Sirius Set Screw is supplied in M16 x 45mm, providing a useful mid-length M16 option for structural and heavy engineering assemblies requiring good thread depth without the added length of a 50mm fastener. Grade 10.9 high tensile steel. Features and Benefits: • Grade 10.9 high tensile steel construction • Fully threaded for maximum thread engagement • Hexagon head for use with spanners or sockets • Precision rolled metric threads • High clamping force for demanding assemblies Specifications: Size: M16 Length: 45mm Qty: Pack of 1 Contents: Pack of 1

This M10 x 90mm Sirius A2 304 Stainless Steel Set Screw is a long, heavy-duty fastener suited to demanding structural and engineering applications. The 90mm length provides deep thread engagement for very thick assemblies in harsh or marine environments. 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: M10 Length: 90mm Qty: Pack of 1 Contents: Pack of 1

The Sirius M8 x 60mm Set Screw in A4 316 stainless steel is an extended fastener ideal for deeper M8 fixings through thick structural sections in marine, offshore and industrial applications. 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: M8 Length: 60mm Qty: Pack of 1 Contents: Pack of 1

The Sirius 10.9 Grade Socket Button Head Screw in M10 x 60mm is a long, heavy-duty fastener for deep structural fixings requiring the high clamping strength of an M10 thread. The 60mm length is ideal for thick-section frames, heavy fabrication assemblies, and demanding industrial machinery applications. Features and Benefits: • 10.9 grade alloy steel for high tensile strength • Low-profile domed button head for a flush, clean finish • Hexagon socket drive for secure, positive engagement • Heat-treated for durability in demanding applications Specifications: Size: M10 Length: 60mm 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" length, supplied in a pack of 100. A compact, high-strength fastener in the larger 1/2 UNC diameter — suited to heavy-duty assemblies where maximum clamping force is needed over a short shank length. 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" Qty: Pack of 100 Contents: Pack of 100

This Sirius Cap Head Socket Screw is size M10 x 35mm, supplied as a single screw. The M10 thread at 35mm provides a strong, deep-engaging fastener suitable for heavy structural assemblies, industrial equipment and engineering projects in demanding or corrosive environments. Features and Benefits: • A2 304 stainless steel for excellent corrosion resistance • Cylindrical cap head for a professional finish • Hex socket drive for high torque installation • Precision metric thread for secure fastening • Suitable for indoor, outdoor and humid environments Specifications: Size: M10 Length: 35mm Qty: Pack of 1 Contents: Pack of 1

This M16 x 16mm Sirius Socket Set Plain Cup Point Grub Screw combines a large M16 thread with a compact length, providing excellent holding power for heavy industrial components in applications where engagement depth is restricted. Features and Benefits: • High-strength steel construction with black finish • Plain cup point for secure, low-damage grip • Internal hex socket drive for high torque tightening • Headless design for flush installation • Precision metric threads Specifications: Size: M16 Length: 16mm Qty: Pack of 1 Contents: Pack of 1

This M12 x 50mm Sirius Grade 12.9 Socket Head Cap Screw in BZP finish is a long, heavy-duty fastener for high-load structural and industrial engineering applications. The M12 thread and 50mm length provide substantial thread engagement for thick-section assemblies and machinery requiring maximum clamping force. 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: M12 Length: 50mm Qty: Pack of 1 …