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TIMCO Self-Tapping Screws 4.2x32mm, Countersunk PZ, Zinc, Box of 200
TIMCO Self-Tapping Screws 4.2x32mm are ideal for stitching or attaching metal in clean, dry environments. Featuring a countersunk PZ head for a neat finish, trivalent chromium zinc plating for durability, and 60° self-tapping threads for smooth insertion, these screws meet BS 4174:1972 standards. Designed for use with steel and thin sheet metal. Perfect for bulk applications, each box contains 200 screws to suit professional installers and contractors.
Product Information
Original price: £4.6
15% off - Save £0.69
Product Features
Applications & Uses
Stitching Metal Panels
Ideal for joining or stitching metal panels together, providing strong, consistent fixing in steel and thin sheet metal installations.
Electrical Enclosures
Used by electricians for fixing components and lids in steel electrical enclosures or junction boxes, ensuring clean finishes and secure assemblies.
Frequently Asked Questions
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What size driver bit is required for these screws?
A PZ2 Pozi driver bit is recommended for installing TIMCO Self-Tapping Screws 4.2x32mm. Using the correct bit ensures optimal grip and prevents recess damage.
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Are these screws suitable for outdoor or high-humidity environments?
These screws have a corrosion rating of 1 and are intended for clean, dry, and low humidity environments. For outdoor use or high-moisture areas, select a higher corrosion-resistant screw.
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Can these screws be used on materials other than steel or sheet metal?
TIMCO 4.2x32mm self-tapping screws are specifically designed for use with steel and thin sheet metal. Using them with other materials may reduce performance or compromise holding strength.
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Is pre-drilling a hole necessary before installation?
Yes, a pre-drilled hole is required for these self-tapping screws to ensure proper engagement and to prevent damage to both the screw and the substrate.
