PROFESSIONAL MANUFACTURER OF HARDWARE PRODUCTS
Jinan Meierde Industry Co., Ltd
Cup head special neck bolt
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Product introduction
Customized Cup Head Bolt According to Drawing | OEM Cup Head Bolt Manufacturer
Product Overview
Customized cup head bolts are made-to-order fasteners produced according to your technical drawing, sample, or detailed specification. They are ideal for applications where standard bolts do not meet the required head shape, dimensions, strength, or surface finish.
The cup head design offers a smooth domed appearance and a reliable bearing surface. Depending on your drawing, the bolt can be produced with different shank types, neck designs, thread lengths, and materials. We support both small batch production and mass production with consistent quality.
Key Features
Manufactured strictly according to customer drawings or samples
Cup head design for a smooth, rounded finish
Custom dimensions, materials, grades, and finishes
Optional square neck, plain shank, or other neck types as per drawing
High dimensional accuracy and stable quality
Suitable for OEM, ODM, and replacement parts
Available in metric and imperial threads
Strict quality control from raw material to final packing
Specifications
| Item | Details |
|---|---|
| Product Name | Customized Cup Head Bolt According to Drawing |
| Material | Carbon steel, alloy steel, stainless steel 304/316, brass, titanium, etc. |
| Grade | 4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80, etc. |
| Size | M3–M24 or customized |
| Length | 10–300 mm or customized |
| Thread | Metric, UNC, UNF, BSW, BSP, or custom |
| Head Type | Cup head |
| Neck / Shank | As per drawing (square neck, plain shank, or custom) |
| Finish | Plain, zinc plated, hot-dip galvanized, black oxide, phosphate, nickel plated, chrome plated, Dacromet, Geomet, etc. |
| Tolerance | According to drawing; precision up to ±0.05 mm depending on size and process |
| Process | Cold forging, hot forging, CNC machining, threading, heat treatment |
| Standard | DIN, ANSI, JIS, GB, ISO, or customized |
Customization Options
We can customize your cup head bolts based on:
Technical drawings, samples, or detailed specifications
Material and strength grade
Head diameter, head height, and cup radius
Neck type and shank dimensions
Thread type, pitch, and thread length
Overall length and shank diameter
Surface treatment and color
Packing method, labels, and barcodes
Accepted drawing formats: PDF, CAD, DWG, STEP, STP, IGS, and more.
Applications
Custom cup head bolts are widely used in:
Automotive and trailer parts
Agricultural machinery and equipment
Industrial machinery and equipment
Furniture and woodworking
Construction and fencing
Electrical equipment and assemblies
Railway and heavy-duty applications
Product message
Jinan Western Industrial park, Jinan City, Shandong Province
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