M6 (6mm) MultiScrew Masonry Concrete Anchor Screw Bolts with Countersunk Head Torx Lightning Thunderbolt Ankerbolt (50, M6 x 75mm)

• Heavy Duty Thunderbolt Anchors – Genuine M6 (6mm) MultiScrew masonry anchor bolts with countersunk Torx head, available in 50mm, 75mm, 100mm, 130mm & 150mm lengths.
• Non-Expansion Fixing – Stress-free installation that won’t damage or crack concrete, unlike traditional expansion anchors. Perfect for reliable medium-duty anchoring.
• Patented Thread Design – Unique concave thread taps its own thread for rapid, low-torque installation with exceptional pull-out resistance and maximum strength.
• Versatile Applications – Suitable for concrete, brick, stone, block and timber. Replaces through bolts, shield anchors, sleeve anchors, and drop-in anchors.
• Reusable & Adjustable – Bolts can be removed or repositioned for secure and accurate installation, giving flexibility compared to traditional anchors.
• NOTE: 8mm minimum fixture hole clearance required. (External thread is 1mm either side on top of 6mm shaft).

M6 MultiScrew Masonry Anchor Screw Bolts – Countersunk Torx Thunderbolt Ankerbolt Engineered for strength, speed and reliability, these genuine MultiScrew masonry Concrete screw anchor bolts deliver stress-free, non-expansion fixing for a wide range of materials. Ideal for medium-duty anchoring, they are suitable for concrete, brick, stone, block and even timber. Unlike traditional anchors, they do not expand inside the base material, meaning they won’t crack or damage concrete during installation. The unique patented concave thread design allows the bolt to tap its own thread as it is driven in, providing high pull-out resistance with rapid, low-torque installation. This ensures a secure fixing every time, while still allowing for adjustment or removal if required. The countersunk Torx head design gives a flush finish, making it perfect for applications where appearance and strength are both important. Recommended Installation: Always drill hole depth at least 10mm deeper than anchor length Use 6mm hammer drill bit for M6 Concrete Anchor Bolt TX30 Torx bit required Available in multiple lengths (50mm, 75mm, 100mm, 130mm, 150mm), the M6 MultiScrew Thunderbolt is the modern alternative to through bolts, shield anchors, sleeve anchors and drop-in anchors. Strong, reliable, and easy to use – the ultimate anchor bolt solution. NOTE 8mm minimum fixture hole clearance required.