Custom Square-Hole Pointed-End Bolts — Manufactured by Hetai
Hetai specializes in the custom manufacturing of non-standard fasteners, providing precision-engineered bolts according to customer drawings, samples, and specific application requirements. Our Custom Square-Hole Pointed-End Bolts combine a square-hole structure with a pointed end, making them suitable for applications requiring specialized positioning, anti-rotation, or penetration features.

What Are Square-Hole Pointed-End Bolts?
Square-hole pointed-end bolts are non-standard bolts featuring a square hole or square drive structure and a pointed end. Compared with conventional bolts, their special geometry provides additional functional and installation possibilities.
The square-hole design can be customized according to the required dimensions and assembly method, while the pointed end can be designed with different lengths, angles, and tip geometries to suit specific applications.
These bolts are particularly useful when a standard fastener cannot meet the required structural or installation requirements.
Custom Manufacturing by Hetai
At Hetai, every custom bolt can be manufactured according to detailed technical specifications. Customers can provide:
- 2D engineering drawings
- 3D CAD models
- Physical samples
- Dimensions and tolerances
- Material requirements
- Surface finish requirements
- Application requirements
Our engineers can evaluate the product structure and recommend a suitable manufacturing process based on part geometry, material, dimensional accuracy, and production volume.
Materials
Square-hole pointed-end bolts can be manufactured from a variety of materials, including:
- Carbon Steel
- Alloy Steel
- Stainless Steel
- Brass
- Aluminum
- Titanium Alloy
Material selection can be optimized according to strength, corrosion resistance, weight, conductivity, and operating environment.
Precision Machining & Manufacturing
Depending on the design, Hetai can combine different manufacturing processes to produce custom pointed-end bolts, including:
Cold Heading
Suitable for high-volume production of bolt bodies and formed features.
CNC Turning
Used for precision machining of shafts, shoulders, pointed ends, and other rotational features.
CNC Milling
Suitable for square holes, flats, slots, and other non-round geometries.
Drilling & Tapping
Used to create customized holes and internal threads according to drawings.
Thread Rolling
Provides efficient and consistent external thread production for suitable bolt designs.
Custom Square-Hole Designs
The square-hole section can be customized in terms of:
- Square-hole dimensions
- Hole depth
- Position
- Through-hole or blind-hole configuration
- Internal geometry
- Tolerance requirements
The pointed end can also be customized for different applications, including different tip lengths, angles, diameters, and transition profiles.
Surface Finishes
Hetai can provide various surface treatments according to application requirements, including:
- Zinc Plating
- Nickel Plating
- Chrome Plating
- Electrophoretic Coating
- Baking Paint
- Anodizing
- Natural Metal Finish
Surface treatment can improve corrosion resistance, appearance, wear resistance, or other functional requirements.
Quality Control
Quality is controlled throughout the manufacturing process, from raw material selection and machining to final inspection.
Key inspection items can include:
- Dimensional accuracy
- Thread dimensions
- Square-hole dimensions
- Point geometry
- Surface finish
- Material requirements
- Overall appearance
Inspection standards and tolerances can be customized according to customer drawings and technical specifications.
Applications
Custom square-hole pointed-end bolts can be developed for specialized applications in:
- Machinery
- Automotive Components
- Automation Equipment
- Industrial Equipment
- Construction Hardware
- Furniture Hardware
- Agricultural Machinery
- Electrical Equipment
- Custom Mechanical Assemblies
Why Choose Hetai?
Hetai focuses on custom fasteners and non-standard precision components, offering integrated manufacturing capabilities from engineering review to finished products.
With experience in cold heading, CNC machining, drilling, milling, and thread processing, Hetai can develop efficient manufacturing solutions for both prototype development and volume production.
Custom Fasteners Made to Your Drawings
If you need Custom Square-Hole Pointed-End Bolts, send Hetai your drawings, 3D models, or samples. Our team can evaluate the design, recommend the appropriate manufacturing process, and produce bolts according to your required specifications.
Hetai — Custom Fasteners. Precision Manufacturing. Reliable Quality.








