Hex Head Bolts To cater to the variegated demands of the customers, we are offering Hex Head Bolts for use in various industries. We are one of the trustworthy Manufacturers, Exporters & Suppliers of Hex Head Bolts from Gujarat, India. We are capable of handling small or bulk orders of the Hex Bolts and ensure their timely delivery across the globe. Customers can obtain Hex Head Bolts at reasonable rates. Metric Series - Dimensions : The bolts and screws will generally conform to IS: 1364, ISO 4014, ISO 4017 and DIN 931/933. Threads will conform to class 6g of IS : 4218, Coarse Series. Material : Fasteners High Grade steel. Heat Treatment : Property class 10.9 or 8.8 of IS - 1367/ISO:898. Thread Length LT : LT1 for L <125 LT2 for L > 125 to 200 LT3 for L > 200 Screw length equal to or shorter than listed in row 'LET' will be threaded to head. Sizes in brackets are non-preferred standards. All dimensions are in millimeters.