Custom machined pin manufacturing by AREM-CNC
Custom machined pins

Precision CNC pin manufacturing

Standard and custom pins manufactured by CNC machining, from technical drawings or according to DIN, ASTM and ISO standards, with tight tolerances, certified materials and full traceability.

AREM-CNC production

Machined pins for assembly, fastening and mechanical locking

At AREM-CNC, we manufacture machined and custom pins designed to provide strength, repeatability and ease of assembly in demanding industrial applications.

Our precision pins are CNC machined with tight tolerances and high-quality finishes, ensuring reliable performance in fastening, assembly and mechanical locking systems.

DIN Standard-compliant manufacturing
CNC Tight tolerances
ISO Dimensional control
Detail of precision machined pins
In-house production Custom pins
Technical catalogue

Types of pins manufactured by machining

We manufacture standard and custom pins with geometries, lengths, diameters, materials and finishes adapted to each mechanical function.

01

Taper pins

Pins for positioning, locking and assemblies where progressive fit and stability are required.

02

Cylindrical pins

Precision solutions for alignment, mechanical joining and repeatable assembly in industrial parts.

03

Spiral pins

Elastic pins designed to absorb loads, vibrations and small dimensional variations.

04

Ring pins

Designed for quick assembly, disassembly and handling in fastening or locking systems.

05

R-type pins

Retaining pins for removable fastenings, mechanical locking systems and maintenance applications.

06

Split pins

Components for mechanical locking, assembly safety and retention in industrial assemblies.

07

Made to drawing

Custom manufacturing according to technical drawings, physical samples, tolerance, length or specific geometry.

08

Custom pins

Non-standard pins for projects with very specific technical requirements, materials or applications.

Industrial applications

Designed for systems where the joint must be precise and reliable

AREM-CNC machined pins are used in systems where assembly, safety and repeatability are critical factors.

We manufacture components for steel structures, industrial machinery, valves, hydraulic systems and clamping equipment.

01 Steel structures
02 Industrial machinery
03 Valves
04 Hydraulic systems
05 Clamping equipment
06 Special assemblies
Surface treatments

Protection, assembly performance and durability in service

We apply surface treatments to improve corrosion protection, ease of assembly and service life of each pin in demanding industrial environments.

White zinc plating 5-7 microns
Yellow zinc plating with de-embrittlement 12 microns
Hot-dip galvanising HDG A 153
Mechanical zinc plating
Geomet 321
Silver plating
Electroless nickel plating
Xylan / Xylar 1070-1424
Takecoat 1000
Certified materials

Steels and special alloys

We select each material according to load, temperature, corrosion, mechanical strength, standards and real working conditions.

ASTM / DIN alloys

A 193 B6 A 193 B7 A 193 B7M A 193 B8 A 193 B8M A 193 B8T A 320 L7 A 320 L7M A 320 L43 A 320 B8 W.N. 1.7707 W.N. 1.4923

Superalloys and technical materials

Hastelloy C276 Hastelloy C22 Monel 400 Monel K500 Inconel 600 Inconel 601 Inconel 625 Inconel 718 Incoloy 800 Incoloy 825 Incoloy 925 Nimonic 80A Nimonic 90 A 453 660 Gr.A A 453 660 Gr.B A 564 type 630 17-4 PH Titanium F467 Duplex F51 Superduplex F53 Superduplex F55 AISI 410 AISI 422 AISI 431 AISI 904L
Dimensional control of machined pins
AREM-CNC advantages

Pins with precision, traceability and dimensional control

We manufacture pins for projects where safety, assembly and mechanical reliability must be perfectly controlled.

01 Production from technical drawings or physical samples
02 Tight tolerances according to ISO standards
03 Certified materials with heat number and full traceability
04 Finishes and coatings adapted to each application
05 Flexible manufacturing from prototypes to short or medium runs
06 Quality control in machining and dimensional verification
AREM-CNC commitment

Custom solutions for industrial assemblies

Our experience in machining special steels and high-performance alloys allows us to manufacture pins adapted to highly demanding technical projects.

Each part is produced with quality criteria, regulatory compliance, on-time delivery and technical documentation whenever the project requires it.

Secure locking Mechanical precision

Diameter, length, finish and material work together to achieve a reliable, stable pin prepared for its final application.

Technical advice

Do you need custom pins manufactured?

Send us your technical drawing, physical sample or technical specification. We will study the geometry, diameter, length, material, treatment and tolerances to offer you a solution adapted to your project.