FST SETS — Engineering & Manufacturing

Engineering.
Manufacturing.

From application-specific kit development through forging, heat treatment, precision thread rolling, and quality inspection—performance fasteners built as one controlled process.

Performance cylinder head secured with head studs
200,000 PSITensile Strength
8740Chromoly Steel
PrecisionRolled Threads
12-PointNuts & Washers Included
Find your platform

Shop by engine

Browse the core engine families in our developing catalog. Final fitments and part specifications will be added as each kit is released.

Macro view of precisely formed metal threads
Engineering & manufacturing

Controlled at every stage

Each fastener begins with application-specific engineering and moves through a defined manufacturing sequence. Material selection, forming, heat treatment, thread rolling, and inspection work together to deliver consistent clamping performance.

Application-specific engineering

Kit architecture and fastener specifications are developed around the engine platform and clamping load.

Controlled manufacturing

Forging, heat treatment, and precision thread rolling form a repeatable production sequence.

Quality inspection

Finished components are inspected before they become a complete application-ready set.

Materials matched to the build

8740 Chromoly is the baseline material for our performance kits. ARP2000-grade material is available as an upgrade path for higher-load applications.

01Forging
02Heat Treat
03Thread Rolling
04Quality Inspection
Built behind your brand

Private label
& wholesale

Build a fastener line around your market. FST SETS supports performance brands, engine builders, and distributors with direct manufacturing and practical production runs.

01

Factory-direct supply

02

Custom specifications

03

Custom packaging

04

Low MOQs

Partner With Us
Engineering manufacturing

Hardware made
for hard use

FST SETS is focused on the critical connection between the block and cylinder head. We combine performance-minded material selection, controlled manufacturing, and application-specific kit development to create fasteners for serious street and competition engines.

Designed around the engine. Manufactured around the load.Our catalog framework is being built platform by platform, with final fitment and specifications verified before release.