We are the Roll-Fast manufacture of Cylinder head bolts from M10 to M 100 or 1/2” to 4” diameters. Specially we manufacture these bolts for ship engine assembly. The cylinder head engine bolts used in automotive Industry & power transmission industry. Automotive fasteners are a collection of products that are used in automotive and vehicle assembly.
What is Cylinder Head Bolts?
The Cylinder-head bolts are the connecting elements between engine block, cylinder-head gasket, and cylinder head. We provide high torque bolts which is important in bolt tightening force is an important factor for the mutual sealing of combustion chamber, lubricant and coolant channels, and the ambient air.
Roll-Fast have in-house facility of Hot forging with up-stroke & down stroke forging machines. After that forging, we turned on these bolts on higher precision CNC Machining. We have heat treatment furnace from Dowa hightemp Japan that gives higher tensile strength on these bolts. We have in house testing facility to checking of decarburization material on threads. Also, we provide different coating on these bolts like Geomat, Zinc flake, black, Phosphate coatings etc.
