China T Bolts | T-Head Bolts | Hammer Head Bolts - Quality Fasteners from Reliable Suppliers and Factory
Product Overview
| Product Name | T Bolt / T-Head Bolt / Hammer Head Bolt |
| Standards | DIN 261, DIN 787, GB/T 37, or customized |
| Material | Carbon Steel |
| Stainless Steel (SS304, SS316) | |
| Alloy Steel | |
| Aluminum (for solar system use) | |
| Grade | 4.8, 8.8, 10.9, A2-70, A4-70 |
| Thread Type | Metric / UNC / UNF |
| Thread Length | Full thread or partial thread |
| Finish Options | Zinc Plated (Blue / Yellow) |
| Hot-Dip Galvanized (HDG) | |
| Black Oxide | |
| Dacromet / Ruspert | |
| Plain / Polished | |
| Size Range | Metric: M6 – M24, Length 15mm – 200mm |
| Inch sizes customizable upon request |
Product Features
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T-shaped head fits securely in profile slots, ideal for channel systems
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Fast and secure installation without rotation during tightening
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Available with serrations for anti-slip performance
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Excellent strength and corrosion resistance
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Perfect for use with aluminum profiles and rails
Applications
Solar mounting systems (PV mounting rails)
Machine tool fixtures and clamping systems
Construction and modular systems
Industrial aluminum profiles and framing
Bridges, railways, and civil engineering projects
Elevator and track installations
Packaging & Delivery
| Packaging | Bulk in cartons with pallets |
| Small boxes or plastic bags for retail packaging | |
| Custom logo and label printing available | |
| Lead Time | 10–30 days depending on specifications |
| Shipping Port | Tianjin, China |
Frequently Asked Questions
What types of T Bolts do you supply?
We supply T Bolts, T-Head Bolts, and Hammer Head Bolts manufactured according to DIN 261, DIN 787, GB/T 37 standards, as well as customized specifications.
What materials and grades are available for your T-Head Bolts?
Our T-Head Bolts are available in Carbon Steel, Stainless Steel (SS304, SS316), Alloy Steel, and Aluminum. The available grades include 4.8, 8.8, 10.9, A2-70, and A4-70.
What surface finish options do you offer?
We provide a wide range of finish options including Zinc Plated (Blue / Yellow), Hot-Dip Galvanized (HDG), Black Oxide, Dacromet, Ruspert, and Plain or Polished finishes.
What are the primary applications of T Bolts?
T Bolts are widely used in solar mounting systems (PV mounting rails), machine tool fixtures, clamping systems, construction and modular systems, industrial aluminum profiles, bridges, railways, civil engineering projects, and elevator track installations.
What is your typical lead time and shipping port?
Our standard lead time is 10 to 30 days depending on the order specifications. All shipments are dispatched from the Tianjin Port in China.
Do you offer customized packaging and OEM/ODM services?
Yes, we offer custom packaging (bulk in cartons with pallets, small boxes, or plastic bags) with custom logo and label printing. We also provide full OEM/ODM services with fast sample turnaround times.


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