This hex socket fastener kit from the trusted RS PRO line contains 3,100 steel fasteners. You'll find hex socket head machine screws, washers and two types of nut in a range of metric thread sizes from M4 to M10. To keep everything organised, they come in a large workshop storage unit.

The screw / bolt, nut and washer kit features eight different screw lengths, ranging from 10 mm to 50 mm. The internal hex drive screw head is designed for tightening with a hex (or Allen) key and is ideal for jobs in limited spaces where you can't use a regular spanner or socket.

The kit contains both regular and self-locking nylon insert (Nyloc) hex nuts, so you can choose the type most suitable type for the task. The fasteners are made of bright-zinc-plated (BZP) steel that provides moderate corrosion resistance, so is best suited for use in dry indoor environments.

• 3,100-piece screw/bolt, nut and washer kit
• Includes both plain and self-locking nylon insert (Nyloc) nuts
• Shortest screw length of 10 mm
• Longest screw length of 50 mm
• Socket head shape
• Hex socket drive type
• Screws conform to DIN 912 (hexagonal socket head screw) specification
• Thread sizes of M4, M6, M8, and M10
• Bright-zinc-plated (BZP) steel
• Galvanised finish
• Nuts conform to DIN (Deutsches Institut für Normung, or the German organization for standardization) 934 and 985 (plain hex and self-locking hex nut) specifications

RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards