The Socket Head Cap Screw is a precision industrial fastener introduced by S-SEN Metal Supplier. Featuring a cylindrical head with an internal hex drive design, it combines efficient fastening capabilities with anti-slip and wear-resistant properties, offering excellent spatial adaptability for a wide range of installation scenarios. Manufactured using premium raw materials—including stainless steel, carbon steel, and alloy steel—the product is available in standard Grade 4.8 models, as well as high-strength variants rated at Grades 8.8, 10.9, and 12.9.
S-SEN Socket Head Cap Screw (hex socket bolt/cup head screw) is a professional fastener with a circular head and central hexagonal recess. It delivers reliable fastening performance and optimized space utilization for industrial and daily applications.
Structural Design Advantages
Core Structural Characteristics


Load & Strength Performance
Material & Grade Specifications
S-SEN Socket Head Cap Screw uses high-quality raw materials and graded configurations to meet different working conditions:
| Parameter | Description |
|---|---|
| Product Name | Socket Head Cap Screw |
| Brand | S-SEN |
| Drive Type | Internal Hexagonal |
| Head Style | Cup Head / Countersunk |
| Main Materials | Stainless Steel, Carbon Steel, Alloy Steel |
| Standard Grade | 4.8 |
| High-Strength Grades | 8.8, 10.9, 12.9 |
| Typical Surface | Knurled, Black Oxide, Natural Oil |
| Nominal Tensile Strength (8.8 Grade) | 800MPa |
| Yield Strength (8.8 Grade) | 640MPa |
S-SEN Socket Head Cap Screw is widely used in:
Cangzhou Shengsen Hardware Products Co., Ltd. (S-SEN Metal) was founded in 2017, with over a decade of industry development experience. We focus on hardware fastener production and global supply.
Logistics & Transportation
Installation & After-Sales

