Fasteners Archives - Page 2 of 2 - Engine Builder Magazine
ARP Metric Bolts

ARP has expanded its selection of bulk metric bolts to cover sizes from tiny M6 with a 12mm underhead length to a big M12 x 100mmn UHL offering.

High-Tech Tightening – Fasteners take their rightful place of importance

When you build your engines, you put measured thought into every component you use. From the intake system to the exhaust manifold, everything has its place and nothing is installed without careful consideration. But what about the fasteners? Some of the most critical components are held together with relatively low-cost fasteners including screws, nuts and

High-Tech Tightening

When you build your engines, you put measured thought into every component you use. From the intake system to the exhaust manifold, everything has its place and nothing is installed without careful consideration. But what about the fasteners? Some of the most critical components are held together with relatively low-cost fasteners including screws, nuts and bolts and studs.

Fastener Intricacies

At first blush, using fasteners properly seems like a straightforward task: tighten them to spec and all is well. But in reality, there are many nuances in the selection and application of fasteners that can make the difference between a well-built engine and a candidate for self-destruction.

Head Gaskets and Fasteners

The relationship between head gaskets and head bolts is an intimate one. The clamping load applied by the head bolts is what allows the head gasket to maintain its seal. For this marriage to last, there has to be constant tension – not too much, otherwise the bolts may stretch or break, and not too