Ball d1 16 mm / M12AIM12 16 mm M12 Carbon Steel Axial Ball Joint
AIM Axial Ball Joints Product Overview
AIM12 16 mm M12 Carbon Steel Axial Ball Joint is an AIM series axial ball joint with M12 metric thread, 16 mm ball diameter, and 35 mm body length for compact linkage and control assemblies.
The AIM series uses a carbon steel socket with zinc-plated colorless passivated finish and a hardened steel ball with lubricated ball seat. Stainless steel versions are available on request.
Key dimensions include d3 16 mm, d4 24 mm, e min. 15.5 mm, l2 20 mm, l3 16 mm, SW 13, and pull-out force 80 N.

AIM Axial Ball Joints Series — Full Size Range
All available sizes in the AIM Axial Ball Joints series. Can’t find your size? Contact us for custom dimensions.
| Part No. | Ball d1 | Thread d2 | a +/-0.3 | d3 +/-0.5 | d4 +/-0.5 | e min. | l2 +/-0.3 | l3 +/-0.3 | SW h14 | Pull-out force F (N) |
|---|---|---|---|---|---|---|---|---|---|---|
| AIM5 | 8 | M5 | 22 | 8 | 12.8 | 10.2 | 10.2 | 9 | 7 | 30 |
| AIM6 | 10 | M6 | 25 | 10 | 14.8 | 11.5 | 12.5 | 11 | 8 | 40 |
| AIM8 | 13 | M8 | 30 | 13 | 19.3 | 14 | 16.5 | 13 | 11 | 60 |
| AIM10 | 16 | M10 | 35 | 16 | 24 | 15.5 | 20 | 16 | 13 | 80 |
| AIM12 | 16 | M12 | 35 | 16 | 24 | 15.5 | 20 | 16 | 13 | 80 |
| AIM14*1.5 | 19 | M14*1.5 | 45 | 22 | 30 | 21.5 | 28 | 20 | 16 | 100 |
| AIM14 | 19 | M14 | 45 | 22 | 30 | 21.5 | 28 | 20 | 16 | 100 |
| AIM16 | 19 | M16 | 45 | 22 | 30 | 21.5 | 28 | 20 | 16 | 100 |
Every Unit Inspected Before Shipment
Raw Material Inspection
Material certifications verified. Composition confirmed by spectrometer before machining begins.
Thread Gauge Inspection
100% go/no-go gauge check on all threaded sections. Zero tolerance on dimensional non-conformance.
Load Capacity Test
Static and dynamic load tests run on representative samples from each production batch.
Dimensional Measurement
CMM verification of critical dimensions — ball diameter, bore, thread pitch, and body length.
Surface Inspection
Visual and tactile inspection for burrs, scratches, surface cracks, and plating defects.
Articulation Test
Misalignment angle and torque measured to confirm liner performance meets specification.
Heat Treatment Verify
Hardness tests confirm proper heat treatment on chromoly steel bodies and bearing balls.
Batch Documentation
Full traceability from raw material heat number to finished part. COC and inspection reports available.
Where AIM Axial Ball Joints Small Ball Joints Are Used
More from the AIM Axial Ball Joints Series
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AIM Axial Ball Joints Frequently Asked Questions
What is the AIM axial ball joint used for?
AIM axial ball joints are used in compact linkages and control assemblies where a metric threaded ball joint must handle axial pull-out loading in limited space.
What materials are used in AIM ball joints?
The AIM series uses a carbon steel socket with zinc-plated colorless passivated finish and a hardened steel ball with lubricated ball seat. Stainless steel versions are available on request.
How do I select the correct AIM size?
Match the thread d2, ball diameter d1, body dimensions, and pull-out force F from the size chart. If fit-up is uncertain, send your target mounting dimensions for confirmation.
Is AIM14x1.5 different from AIM14?
Yes. AIM14x1.5 uses an M14x1.5 thread, while AIM14 uses an M14 thread designation from the source chart. Confirm the exact thread pitch before ordering.
Can AIM axial ball joints be supplied in stainless steel?
Yes. Stainless steel material versions are available on request for applications where corrosion resistance is required.
Can SYZ support custom AIM finishes or OEM supply?
Yes. Send the target dimensions, material preference, surface finish, annual quantity, and any drawing or sample reference so SYZ can confirm production options.



