Apply Discount Code
TIM042ZP-BOX
4 x 5/8" Pozidriv CSK Wood Screws Zinc (Box of 200)
Main image
Click to view image in fullscreen
![]()
4 x 5/8" Pozidriv CSK Wood Screws Zinc (Box of 200)
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
View Delivery Information
£1.54
Incl. VAT
£1.28
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
Price is for/per 200
-
+
See our full range:
Description
Reliable Joinery with 4 x 5/8" Pozidriv CSK Wood Screws Zinc (Box of 200)
When tackling delicate timber assemblies, small hardware fittings, or general carpentry tasks, using an oversized or low-grade fixing often creates substantial problems. Standard screws can wander across soft grain, split delicate mouldings, or strip at the drive head under moderate torque. The 4 x 5/8" Pozidriv CSK Wood Screws Zinc (Box of 200) provide a dependable fixing designed specifically to counter these common workshop frustrations, delivering neat and repeatable results across light wood framing, ironmongery installations, and cabinet work.
Manufactured with a classic twin thread geometry and a precise 25 degree point, these slender 3.0mm by 16mm fixings bite instantly into timber fibres without skidding. The double countersunk head reinforces the neck area to prevent head shear during driving, while the Pozi recess ensures positive bit engagement that significantly reduces cam-out. Whether you are fastening small brass hinges, securing electrical patress accessories to battens, or mounting lightweight trim, this pack delivers consistent driving performance straight out of the box.
Supplied in a trade box of 200 pieces, these screws feature a bright zinc plating that offers corrosion resistance for indoor installations. The combination of rapid single-lead start threads and balanced parallel shanks makes them suitable for softwoods, manufactured timber boards, and masonry work when paired with an appropriately sized nylon wall plug. They represent an essential hardware stock item for professional joiners, shopfitters, and home repair enthusiasts alike.
Engineered Performance and Driving Stages
Instant Point Bite
The machined 25 degree sharp point combined with a single lead start penetrates softwood surfaces immediately. This sharp tip stops the screw tip from wandering across smooth timber grains, allowing exact placement even without a pilot hole on lightweight trim.
Rapid Twin Thread Drive
Featuring twin 60 degree threads on a parallel shank, these fixings draw into timber twice as fast as conventional single-threaded screws. The steep helix angle cuts clean paths through fibres to create high pull-out resistance without unnecessarily compressing surrounding wood.
Reinforced Double Countersink
The double countersunk head design builds extra metal thickness behind the screw recess. This reinforcement distributes installation torque evenly, preventing sudden head shear and pulling the fastener flush with hinges, hardware plates, and board surfaces.
Positive PZ1 Bit Engagement
Designed specifically for a standard Number 1 Pozi drive bit, the cross-recess geometry locks firmly onto driver tooling. This solid mechanical grip reduces slippage, protects plated surfaces, and prolongs the lifespan of both driver bits and fasteners.
Practical Hardware Applications
With an imperial length of 5/8 inch and a gauge 4 diameter, these compact screws are ideal for situations where deeper fixings would puncture through reverse facings or split delicate moulding profiles. They excel at securing door ironmongery, including escutcheons, finger plates, small surface-mounted barrel bolts, and light cupboard latches. Because the head sinks neatly without leaving elevated burrs, mating metalwork sits perfectly flat without snagging clothing or skin.
Beyond timber joinery, the parallel shank profile makes these wood screws an excellent choice for light-duty wall installations. When inserted into small plastic plugs, the twin thread grips plug flutes firmly, securing smoke alarms, thermostat backplates, and lightweight electrical trunking onto plastered brickwork or block walls. The zinc coating acts as a dependable protective barrier against everyday indoor humidity, maintaining fastener integrity across long service cycles.
Detailed Specifications
| Specification | Rating or Standard | Practical Details |
|---|---|---|
| Product Description | 4 x 5/8" Pozidriv CSK Wood Screws Zinc | Traditional twin-thread woodscrew for wood and masonry plugs |
| Imperial Dimensions | Gauge 4 by 5/8 inch | Ideal for surface hardware and slim timber sections |
| Metric Dimensions | 3.0mm diameter by 16mm length | Standard UK metric workshop sizing equivalent |
| Drive System | Pozi PZ1 Cross-Recess | Optimised for standard Number 1 Pozi screwdriver bits |
| Head Profile | Double Countersunk | Reinforced head neck prevents shearing under torque |
| Thread Configuration | 60 Degree Twin Thread | Parallel shank provides rapid insertion and solid holding grip |
| Point Geometry | 25 Degree Sharp Point | Single leading start thread for instant surface bite |
| Protective Finish | Bright Zinc Plating | Corrosion resistance for general interior applications |
| Packaging Quantity | Box of 200 | Convenient pack size for trade professionals and domestic joinery |
Installation and Usage Advice
To obtain the neatest finish and avoid damaging screw heads, always pair these fixings with a correct Number 1 Pozi drive bit in good condition. Worn bits or incorrect Phillips bits may ride up the recess, stripping the drive slots and compromising the zinc protection. When driving into denser natural hardwoods like oak or ash, drilling a shallow pilot hole with a 1.5mm to 2.0mm drill bit helps relieve internal wood tension and guarantees that countersink heads pull flush without stress.
For masonry installations, select a matching plastic wall plug suitable for 3.0mm screws. Drill your pilot hole cleanly using a masonry bit, clear all loose dust from the borehole, and insert the plug fully before driving the screw home. The twin parallel threads will expand the wall plug evenly along its entire length, creating a firm and secure mechanical anchor inside solid base materials.
Need Assistance With Your Project?
Choosing the right fastener length, gauge, and finish can make all the difference to the longevity and strength of your installation. If you are uncertain whether this specific fixing matches your project requirements or if you need recommendations for matching door hardware, our experienced architectural ironmongery team is ready to help you with expert advice.
Contact Our TeamSpecification
| Manufacturer | Timco |
|---|---|
| Finish | Zinc |