Custom pins for locating, guiding, forming, and wear applications.
Extramet Products manufactures these carbide components for equipment that needs better wear resistance, tighter size control, or longer service life than conventional materials can provide.
Useful quote details include diameter, length, end geometry, tolerance, surface finish, grade, contact material, quantity, and how the current pin is wearing or failing.
Where these pins are a fit
Locating and guiding
Stable pins for repeatable positioning in tooling, fixtures, and production equipment.
Forming and contact
Hard contact surfaces where wear can change size, alignment, or finished-part quality.
Replacement parts
Review a failed steel or carbide pin when the drawing, material, and wear pattern are available.
Related finishing support
Pin projects often move through centerless grinding when OD tolerance and surface consistency are critical.
Pin details that change the quote
Two pins with the same diameter and length can still be very different jobs. End shape, chamfer, radius, surface finish, OD tolerance, straightness, grade, and contact material all affect the manufacturing path. If the current pin is wearing unevenly, include that detail because it may point to alignment, load, or material issues.
For replacement pins, send the failed part details if the original drawing is incomplete. Extramet can review whether the goal is a direct replacement, a better-wearing carbide version, or a design that needs additional manufacturing review.
Common pin quote inputs
For a pin quote, include the diameter, length, end geometry, chamfers, radii, OD tolerance, straightness, finish, grade, and quantity. If the pin works against a specific material, share that too. The contact material and alignment often explain why a pin wears one way instead of another.
When the current part is being replaced, notes about service life and wear pattern help Extramet review whether the new pin should be a direct match or a better-performing carbide version.
Carbide pins for high-wear production tooling
Extramet Products supplies carbide pins that stay accurate in high-cycle work. If you need locating pins, guide pins, wear pins, or custom pin shapes, the fastest path is to send the application, known dimensions, and performance target so the part can be reviewed for grade, grinding, finish, and quantity.
Buy carbide pins
Most customers start with a simple request. Share whether the pin is for a new production program, a replacement part, or a wear-life improvement, and Extramet can help confirm the quote details during review.
Why carbide instead of steel
Carbide pins are selected when hardened steel pins lose diameter, fit, alignment, or surface quality too quickly. Tungsten carbide can hold geometry longer in abrasive, sliding, and high-cycle contact when grade and geometry are matched to the load.
What are carbide pins?
Carbide pins are precision components made from tungsten carbide, a hard, wear-resistant material used where repeated contact can change part size or reduce repeatability. In high-wear applications, carbide pins can help assemblies maintain consistent alignment, guided motion, and repeatable results longer than softer materials.
For broader material context, review Extramet tungsten carbide products, manufacturing services, and the tungsten carbide manufacturing process.
Where carbide pins are used
Carbide pins show up anywhere a pin sees sliding wear, abrasive debris, high-cycle motion, or tight positional accuracy. Common applications include tooling, fixtures, automation equipment, guided motion assemblies, and industrial wear points where steel loses tolerance over time.
Tooling
Progressive dies, transfer dies, forming applications, heading tooling, and contact points that need better wear life.
Automation and fixturing
Alignment pins, guided motion components, locating pins, datum pins, and repeatable setup systems.
Wear parts
Custom carbide pin shapes for assemblies where abrasive contact or repeated motion causes steel pins to lose size.
Precision grinding for repeatable fit
Fit is everything with pins. Extramet uses precision grinding methods that support consistent diameter, straightness, and surface finish so tooling and assemblies stay stable run after run.
If the pin has a tight OD requirement, compare centerless grinding services and CNC cylindrical grinding services. Include tolerance, finish, straightness, and any mating-part details on the RFQ.
Grade selection that matches real use
Wear life improves when the grade matches the job. Some carbide pin applications need maximum abrasion resistance, while others need more toughness for impact, edge loading, or interrupted contact.
Tell Extramet the wear mode, contact material, heat, impact level, current service life, and failure pattern. The team can help balance hardness, toughness, and manufacturability. You can also preview options with the carbide grade selector wizard or compare tungsten carbide grades.
Carbide pins FAQ
Can I request pricing without a drawing?
Yes. Send the basic size information you know, the pin function, quantity, and what you are trying to improve. If a drawing or sample is available, include it for faster review.
Do carbide pins last longer than hardened steel pins?
In abrasive or sliding wear applications, carbide pins often hold size and geometry far longer than steel. The best choice still depends on wear mode, impact, edge loading, and how the pin is supported.
What types of carbide pins do you supply?
Extramet supports locating pins, guide pins, wear pins, alignment pins, datum pins, and custom pin shapes based on the assembly, tooling, or production requirement.
What is the fastest way to contact Extramet about carbide pins?
Use the RFQ form and attach anything helpful: drawing, sketch, sample notes, dimensions, tolerance, finish, grade, contact material, quantity, and the current wear problem.
Pin quotes are strongest when the wear story is clear
A carbide pin may locate, guide, form, support, or simply survive repeated contact. Those jobs look similar on a short RFQ, but they can need different grades, finishes, end details, and tolerances.
If the pin is part of a broader tool or die set, it may help to compare related carbide punches and wear tooling. For round features with tight OD control, include the finished diameter, length, end detail, finish, grade direction, and quantity.