The Unifix® range of steel woodscrews includes cross recessed countersunk and cross recessed round head hardened twin-thread screws in a bright zinc plated (BZP) finish.
Everything you need to know about Twin Qwik Woodscrew HDND CSK - ZP - 4 x 5/8 - 200 PCS — features, specifications, shipping and reviews.
Description
Double countersunk head reduces the likelihood of head shear and assists completion of countersinking
• Partially threaded from 1 1/4” and above
• Made from C10-18 steel to ensure consistent quality
• 60° twin-threads with parallel shank for faster insertion and greater pull-out resistance
• Surface hardened to prevent torque shearing under load and core hardened for improved ductility
• 25° sharp point and single lead for a fast start and improved thread acceptance
Free UK delivery
On orders over £100. Standard delivery arrives in 3-5 working days.
Card payments only
We only accept credit and debit cards.
Minimum order quantity may apply for bulk purchases. Larger or heavier items may be shipped on a pallet service — we'll confirm by email if anything affects your delivery date.
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