AnchorMark Cladding Screw A4 316 S2 4.5x37 Black x 500

SKU: 6636793

AnchorMark 4.5 x 37mm Cladding Screws deliver superior corrosion resistance with A4 316 stainless steel construction and a sleek black finish. Engineered for exterior cladding applications, these fasteners feature a durable S2 steel core combined with 316 stainless steel plating - perfect for coastal and high-exposure environments where rust resistance is critical. The self-tapping design ensures smooth, precise installation into timber and metal subframes without pre-drilling. The black finish seamlessly integrates with contemporary cladding materials, including charred timber, dark composites, and black battens, maintaining a refined aesthetic while providing reliable long-term performance.

Key Features:

  • Size: 4.5mm diameter x 37mm length
  • Box quantity: 500 screws
  • BiMetal construction: S2 steel core for strength, A4 316 stainless steel coating for corrosion protection
  • Black finish for a sleek, architectural appearance
  • Self-tapping tip for fast, clean penetration into timber or thin metal
  • Small head profile for a flush, unobtrusive finish
  • Torx drive reduces cam-out and improves drive control

Click & Collect

Order online and pick it up!
Our Click & Collect service is here to help.

Special Orders

Got a big project?
Reach out for a custom quote tailored just for you.

Local Delivery

Get Express Delivery with the Barwon Bullet.
Call us to book your delivery.

National Delivery

Get your timber and hardware delivered nationwide.
We've got you covered.