Product Details
ISO 4762 Certified M3-M8 Hex Socket Allen Screws with Zinc Plated
Products Details
Hexagon socket set screws, also known as Allen screws, feature a
hexagonal internal drive socket head, designed to be driven by a
hex key or Allen wrench. They are widely used in machinery,
electronics, automotive, and construction industries for their
secure fastening and compact design.
Key Features
• High Torque Transmission:
The hexagonal socket allows for greater torque application without
slipping, ensuring tight and secure fastening;
• Compact Design:
The recessed socket head sits flush with the surface, making it
suitable for applications where a low-profile or flush finish is
required;
• Easy Installation & Removal:
Compatible with hex keys, which are simple and widely available
tools, enabling efficient assembly and disassembly;
• Anti-Corrosion Options:
Often made from stainless steel or coated materials, offering good
resistance to corrosion and wear;
• Versatility:
Available in various materials, sizes, and strengths, suitable for
different loading conditions and environmental requirements.
Technical Parameters
d | M4 | M5 | M6 | M8 |
a | MAX | 1.4 | 1.6 | 2 | 2.5 |
b | MIN | 38 | 38 | 38 | 38 |
h | 0.8 | 1 | 1.6 | 1.6 |
H | 2.75 | 3.25 | 4 | 5 |
dc | 9 | 10 | 12 | 16 |
d2 | 6.78 | 8.75 | 10.71 | 13.64 |
Certificate Display
Production Process
Packaging and shipping Details
Company Profile
Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in
Ningbo, the second largest port city in China. The factory is 50
kilometers away from Ningbo Port and can reach the sea freight
warehouse in one hour, with very fast logistics. The company was
founded in 2012 and after years of hard work and development, it
has become a factory covering an area of over 2000 square meters
with a registered capital of 6.8 million yuan. So far, the company
has two holding subsidiaries and has gradually developed into a
medium-sized fastener manufacturing enterprise integrating research
and development, production, and sales. Currently, the factory has
more than 50 employees and complete production and testing
equipment, including more than 50 production equipment and more
than 10 testing equipment. The factory has an annual production
capacity of 4000-5000 tons of fasteners and an annual output value
of 40-50 million RMB. Our products have a normal delivery time of
20-30 days and a stock time of 1-5 days. Our independent brand "YB"
accepts OEM, ODM. Our main products include various fasteners,
standard parts, bolts, screws, wood screws, self tapping screws,
turning screws, combination screws, nuts, accessories, flat
washers, lifting rings, etc. In addition, we also have multiple CNC
lathes and milling machines to provide customized fastener services
for customers. The company's products are mainly used in the fields
of automobiles, machinery, electronic equipment, sheet metal,
security, new energy, etc., and have been widely praised by
domestic and foreign customers. Welcome new and old customers to
inquire.