Buy ProKits - The Ultimate Fastener Kits 

Discover Stainless Steel Screw Kits from Accu. In M2, M2.5 & M3 Screw Sizes, with larger M4, M5 & M6 Screw kits also available.

The Accu ProKit is the fastener kit for professional engineers and hobbyists alike. ProKits include a range of fasteners in multiple lengths, with nuts and washers included for all fastening applications. Accu ProKits are designed to provide a versatile selection of fasteners for all applications.

Stainless Steel Screw Kits

Accu ProKits are available in either A2 Stainless Steel (304) or A4 Marine Grade Stainless Steel (316). For fasteners in alternative material types, such as Aluminium, PEEK, Titanium or Hardened Steel variants, please check our full range of Precision Screws, Washers & Spacers and Nuts to purchase engineering components in bulk or singular quantites, or contact our team to request a quotation.

Micro Screw Kits

Accu's Micro Screw Kits include a full range of microscrews, including metric thread sizes M2, M2.5 and M3. Micro screws are commonly found in small consumer electronics such as mobile phones, and are suitable for very small projects.

Small Screw Kits

Our Small Screw Kits include a range of fasteners in metric thread sizes M4, M5 and M6. Screws of this size are often found in small mechanisms and appliances, and in electronics such as computers.

What Can You Build?

With 30 unique Accu ProKits available, choose the screw drive and head type that best suits your application. From the ever popular Socket Cap Head Screws and Hex Bolts options, to the more specialist Torx Countersunk Screw and Flat Point Grub Screw kits, keeping a regular and readily available selection of bolts/ screws, nuts and washers to hand is quick and easy, with next day UK delivery available.

Driver Bits & Screwdriver Kits

Accu's range of Drive Bits & Screwdrivers include a wide variety of high-quality tools for screw installation and perfectly compliment our range of screw kits. For more specialist screwdrivers, we also offer iFixit Drive Bit Sets and Screwdriver Kits which can be used to remove, replace and re-install various screw sizes. The iFixit tools and drivers have the added advantage of a Lifetime Warranty.