Our J bolt hook screw is designed for fixing of double bar grating panels. It is also applicable for fastening roofing sheets, as well as other similar foundation and construction work. Made of stainless steel, it is rust proof, ensuring a long term use. Delivery includes 25 sets in one box. Each set comes with J-bolt, hex nut and washer. Colour: Silver Material: Stainless steel Size: M8 x 120 mm Hook screw for fixing of double bar grating panels Designed for home and farm application Delivery includes 25 sets Each set includes: 1 x J bolt 1 x Hex nut 1 x Washer