The genuine Fischer Anchor Bolt FBN II 12/100 A4 is a high-quality, cost-effective fixing solution designed for numerous applications in non-cracked concrete. Constructed from durable stainless steel A4 (V4A), it is ideal for outdoor use and in damp environments. Featuring an M12 thread and an overall anchor length of 130 mm, this anchor bolt requires a 12 mm drill hole diameter with a minimum depth of 100 mm for through-fixings. The long thread version (LV) offers flexible installation, making it suitable for stand-off installations and accommodating varying fixture thicknesses up to 30 mm.