The Sealey 108 Piece Button Head Socket Screw Assortment is a comprehensive metric fastener set designed for professional tradespeople and engineers requiring high-tensile fixing solutions. This organised assortment provides a practical range of button head socket screws manufactured to ISO 7380-1 and DIN 912 standards, ensuring reliable performance across workshop and installation applications. Featuring Grade 10.9 high-tensile steel construction, these metric socket screws deliver exceptional strength for demanding mechanical assemblies and fabrication work. The button head profile offers a lower-profile alternative to traditional cap head screws, making them ideal for applications where clearance is limited or a neater finish is required. The hex socket drive accepts standard Allen keys for secure installation. The assortment includes seven commonly-used sizes ranging from M5 to M10 diameters, with lengths from 10mm to 40mm to suit various fixing requirements. All 108 screws are supplied in a partitioned storage box that keeps each size organised and readily accessible, helping to maintain efficiency on site or in the workshop. This selection proves particularly valuable for maintenance engineers, fabricators and machinery installers who need immediate access to quality metric fasteners. Features and Benefits: • Grade 10.9 high-tensile steel for demanding mechanical applications • ISO 7380-1 and DIN 912 specification ensures consistent quality • Button head design provides low-profile installation • Partitioned storage box keeps sizes organised and accessible • Seven popular metric sizes from M5 to M10 Specifications: Brand: Sealey Contents: (Approximate Quantity) Diameter x Length; M5 x 12 (x30), M5 x 16 (x30), M6 x 16 (x10), M8 x 10 (x12), M8 x 20 (x8), M8 x 25 (x8), M10 x 40mm (x10) Nett Weight: 0.88kg