The Ulti-Mate® Wood Screw is a trade-quality, high-performance woodscrew that can be used for fixing hardwood, softwood, man-made timber boards (e.g. MDF, plywood, chipboard & OSB), and sheet metal.2x high-quality Stick-Fit driver bits are included in every single trade tub of Ulti-Mate® Wood Screws. The screws also feature a type-17 point to drive through the hardest timber, a double-angle countersunk head for a neat finish and a wide, deep single thread for rapid insertion and strong holding power.

Brand Name	string
Colour	Gold
Material	string
Manufacturer Model No	ST400500
Wear Type	string
Type	Wood Screws
Certifications Met	string
Country of Origin	string
Protects From	string
Waterproof	string
Number of Pockets	string
Youtube video id	click here
Length (mm)	50mm
Interior / Exterior Use	Interior and Exterior
Finish	Zinc Plated Yellow
Diameter (mm)	4mm
Pack contents	1 x tub of 800 Ulti-Mate Stick-Fit Woodscrews 4mm x 50mm, 2 x Stick-Fit Driver Bits
Pack Size	800
Screw bit fitting	PoziSquare
Screwhead	Countersunk

Ulti-Mate® Stick-Fit Woodscrews 4.0 x 50mm are engineered for high performance in timber and wood-based projects, offering strong holding power and ease of use. The advanced design allows for effortless insertion with reduced splitting, making them ideal for both professional and DIY applications. Each tub contains 800 premium woodscrews, suitable for a wide range of indoor and outdoor tasks. Manufactured from quality materials, these woodscrews ensure durability and consistent results across various softwoods and hardwoods. Optimised thread geometry enhances grip while the Stick-Fit drive system provides secure bit engagement, minimising cam-out during installation.

Brand Name	Ulti-mate
Material	Hardened steel
Type	Woodscrews
Head Type	Double Countersunk
Drive Type	Stick-Fit (compatible with standard PZ2 Pozi)
Thread Type	Twin thread
Size	4.0 x 50mm
Length	50mm
Coating/Finish	Zinc-plated yellow passivated
Point Type	Sharp point
Packaging Type	Tub