T-head Bolts With Square Neck
Standard: DIN 186
Thread Type: Coarse Thread/ Partial Thread
Commodity: T-Head Bolts With Square Neck
Also Named: T Type Bolt
Material: Carbon Steel
Property Class: 4.6
Diameter: M6, M8, M10, M12, M16, M20, M24, M30, M36, M42, M48
Finish: Plain/ Black Oxide/ Zinc Plated/ Hot Dipped Galvanized/ Dacromet/ Phosphating/ Cadmium Electroplate/ Nickel Plated
Head Type: T Head
Head Details: With Square Neck
MOQ: 1000kgs
Lead Time: 30 to 60 days
Product Introduction
AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of t-head bolts with square neck in China. Please feel free to buy high quality t-head bolts with square neck made in China here from our factory. For price consultation, contact us.

As a global supplier of customized fastening solutions, AYA's service process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.
Product Description
Standard | DIN 186 |
Thread Type | Coarse Thread / Partial Thread |
Commodity | T-Head Bolts With Square Neck |
Also Named | T Type Bolt |
Material | Carbon Steel |
Property Class | 4.6 |
Diameter | M6, M8, M10, M12, M16, M20, M24, M30, M36, M42, M48 |
Finish | Plain/ Black Oxide/ Zinc Plated/ Hot Dipped Galvanized/ Organic/ Dacromet/ Phosphating/ Cadmium Electroplate/ Nickel Plated |
Head Type | T Head |
Head Details | With Square Neck |
MOQ | 1000kgs |
Lead Time | 30 to 60 days |
| Screw Thread d | M6 | M8 | M10 | M12 | M16 | M20 | M24 | M30 | M36 | M42 | M48 | |
| P | Pitch | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 |
| ds | Nominal Size | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | 36 | 42 | 48 |
| max | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 | 24.84 | 30.84 | 37 | 43 | 49 | |
| min | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | 23.16 | 29.16 | 35 | 41 | 47 | |
| k | Nominal Size | 4.5 | 5.5 | 7 | 8 | 10.5 | 13 | 15 | 19 | 23 | 26 | 30 |
| max | 4.9 | 5.9 | 7.5 | 8.75 | 11.4 | 13.9 | 15.9 | 20 | 24 | 27 | 31 | |
| min | 4.1 | 5.1 | 6.5 | 7.25 | 9.6 | 12.1 | 14.1 | 18 | 22 | 25 | 29 | |
| n | Nominal Size | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | 36 | 42 | 48 |
| max | 6.6 | 8.75 | 10.75 | 12.9 | 16.9 | 21 | 25 | 31 | 37.25 | 43.25 | 49.25 | |
| min | 5.4 | 7.25 | 9.25 | 11.1 | 15.1 | 19 | 23 | 29 | 34.75 | 40.75 | 46.75 | |
| m | Nominal Size | 16 | 18 | 21 | 26 | 30 | 36 | 43 | 54 | 66 | 80 | 88 |
| min | 15.1 | 17.1 | 20 | 25 | 29 | 34.75 | 41.75 | 52.5 | 64.5 | 78.5 | 86.25 | |
| max | 16.9 | 18.9 | 22 | 27 | 31 | 37.25 | 44.25 | 55.5 | 67.5 | 81.5 | 89.75 | |
| r1 | ≈ | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 | 1.6 | 1.6 | 2 | 2 | 2 |
| r2 | max | 0.9 | 1.2 | 1.5 | 1.8 | 2.4 | 3 | 3.6 | 4.5 | 5.4 | 6.3 | 7.2 |
| ①,Threaded chamfered end (CH) or rounded end (RN) according to DIN EN ISO 4753 according to the manufacturer's choice ②,For L > 200 mm. Lengths over 200 mm are to be stepped from 20 mm to 20 mm. The following applies to these lengths: Thread length b = 2 d + 25 mm or as agreed. ③,Form A, with shaft Form B, with a long thread ④,r2, max.= 0.15 × d ⑤,a) Material: Steel b)Mechanical properties : Strength class (Material) ≤ M39,4.6; > M39 by arrangement ; standard DIN ISO 898-1 | ||||||||||||
Product Details

Product Advantages

Advantages Of T-Head Bolts With Square Neck
1. T-Head bolts with square necks can be positioned flexibly in anchor channels as needed.
2. T-Bolts are composed of premium zinc-plated carbon steel for long-lasting toughness and corrosion resistance.
3. T-type bolts can able to withstand strong torque with heavy usage, and won't easily strip, or over-tighten.
4. You can create and alter workshop jigs and fixtures to your exact specifications using these threaded t-bolts.
5. Our bolts have clear, strong threads that make it simple to release and quickly tighten them, which is useful when altering or customizing fixtures.
6. Depending on their varied applications in construction, large structures, and automobiles, T-head bolts are typically zinc-galvanized, hot-dipped galvanized, black oxide, etc.
Quality Inspection

Professional QC inspectors are assigned to supervise the manufacturing and inspection process to ensure transparency and high standards of production and the standardization and precision of the final products.
Packaging & Container Loading

Mature warehousing and logistics systems and digital tools make goods delivery highly efficient.
Usage Scenarios

Why Choose AYA?

AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.
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