We are the Roll-Fast manufacture of Stud bolts for Ship Engines & Automotives from M10 to M 100 or 1/2” to 4” diameters. Specially we manufacture these bolts for ship engine assembly. The Stud bolts used in automotive Industry & power transmission industry. Stud bolts is very critical bolt in ship engine assembly because stud bolt adhere jerk in running condition of engine.
What is an Engine Stud bolts?
The Stud Bolt is same as a normal bolt but without any head. The stud bolt can full thread or half / partial thread on both side.
The Stud Bolts provide the ability to obtain much more accurate torque values because the studs don't twist during tightening as do bolts. Because the studs remain stationary during nut tightening, the studs stretch in one axis alone, providing much more even and accurate clamping forces.
Roll-Fast have in-house facility making of stud bult in any sizes. We cut the length according to size after that cutting, 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 Stud 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.
