Equipped with battery protection circuit Standard bolt m5 to m16 High tensile bolt m5 to m12 Machine Screw m4 to m8 Coarse thread (length) 22mm to 125mm Driving shank 1/4″ Hex 1 year manufacturer warranty with a further 2 years when registered within 30 days of purchase. This guarantee does not apply where non-makita or recommended parts or accessories are fitted to the tool. The use of non-genuine or compatible batteries and chargers with Makita Tools will invalidate the Makita guarantee for our tools., Weight: 2.20462262 pounds, Manufacturer: Makita