Hebei Kappa Metal Products Co., Ltd. is one of the most reliable manufacturers and suppliers of din 186 t‑head bolts with square neck | t‑slot aluminium profile fastener for solar mounting & industrial frames in China. Welcome to buy bulk high quality din 186 t‑head bolts with square neck | t‑slot aluminium profile fastener for solar mounting & industrial frames made in China here from our factory. If you have any enquiry about cooperation, please feel free to email us.
DIN 186 T‑head bolts with square‑neck, also known as hammer head T‑bolts, are standard detachable fasteners engineered for T‑slot profile systems, widely adopted in solar mounting structures, aluminium profile assemblies, machine tool tables and industrial frame construction.
Equipped with a special square‑neck anti‑rotation design, the bolt stays fixed inside the T‑slot while tightening nuts, avoiding bolt spinning during installation. Simply slide the T‑head into the profile groove, position accessories, brackets and corner connectors freely, then lock with matched nuts & washers for quick, reliable assembly.
01
Anti‑Rotation Square Neck:
Square‑neck structure locks inside T‑slot, prevents bolt rotation during torque‑up, delivers stable clamping force.
02
DIN 186 Standard Complianc：
Strictly manufactured per DIN 186 standard, interchangeable for European‑spec T‑slot profiles(DIN 649).
03
Wide Application Compatibility：
Integrated factory strength to support all kinds of tape customization,with paper base,cloth base,glue,coating all raw material production capacity
04
Multiple Material & Surface Options：
Carbon steel high‑strength grades or corrosion‑resistant stainless steel for indoor & outdoor harsh environments.
Technical Specifications
| Item | Details |
|---|---|
| Standard | DIN 186 (Latest version DIN 186:2024‑11)DIN Media |
| Thread Sizes | M6, M8, M10, M12, M16, M20 up to M48 |
| Material Option 1 | Carbon Steel: Grade 4.8 / 8.8 /10.9 |
| Material Option 2 | Stainless Steel: SS304(A2‑70), SS316(A4‑80) |
| Surface Treatment | Plain, Zinc‑plated, Hot‑dip Galvanized, Dacromet, Black Oxide |
| Matching Parts | Hex nut, flat washer, spring washer |
| Working Scenario | Indoor industrial assembly, outdoor solar mounting, coastal anti‑corrosion projects |
Important Selection Tip: Thread size is not the only factor. Please confirm T‑slot width, slot depth and head dimension before ordering. Mismatched head size will cause installation jamming, poor load‑bearing or limited sliding travel.
Typical Applications
Solar mounting support & photovoltaic bracket systems
Machine‑tool T‑slot worktables
Automation equipment enclosures & assembly lines
Construction formwork & mechanical fixture connection
Products Description
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