We are the Roll-Fast manufacture of Side bolts for Ship Engines & Automotives from M10 to M 100 or 1/2” to 4” diameters. Specially we manufacture these bolts for ship engine case assembly. The Side bolts used in automotive Industry, power transmission industry, Marine Engine Industry. Side bolts is very critical bolt in ship engine assembly because Side bolt tighten all over engine casing.
What is an Engine Side Bolts?
The Side Bolt is used for assembly of casing / Cover to engine. The Side Bolts provide the ability to obtain much more Strength & beauty to engine. The side bolts have a large bearing surface that distributes clamping force over an extended area, which allows them to be used with irregular and oversized holes.
Roll-Fast have in-house facility making of side bult in any sizes. We cut the length according to size after that cutting, we do hot forging of roads then it makes head shapes as we want. Next process is machining, 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 side 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.