| ajax-hex-bolt |
| Iran |
| 021-55429480 |
The M6X40 flat-head Allen hardened screw has a nominal diameter of 6 millimeters and a length of 40 millimeters, suitable for assembling medium-load mechanical components. Its thread pitch is standard at 1 millimeter, with a thread depth of approximately 0.6 millimeters, ensuring uniform engagement and stress-free force transfer. The unit weight is around 0.035 kilograms per 10 centimeters of length, allowing precise calculation of total assembly weight and load analysis in industrial structures. The flat-head design enables flush installation in countersunk holes, providing a uniform pressure distribution and a clean, even surface at the connection.
This screw is manufactured according to international standards DIN 912 and ISO 4762, ensuring consistent thread quality, tensile strength, and surface hardness. The body is made of hardened carbon steel, providing a tensile strength of approximately 800 MPa and surface hardness between 200–220 HV. Accurate thread depth and smooth surface finishing increase wear resistance and allow repeated assembly without thread deformation. These production standards guarantee dimensional uniformity and reliable mechanical performance of the M6X40 screw in industrial machinery, mechanical equipment, and structural applications.
![]() | |
| ajax-hex-bolt | 021-55429480 |
| ajax-hex-bolt |
| Iran |
| 021-55429480 |
The M8X30 flat-head Allen hardened screw has a nominal diameter of 8 millimeters and a length of 30 millimeters, suitable for fastening medium to heavy mechanical components. Its thread pitch is 1.25 millimeters with a thread depth of approximately 0.8 millimeters, ensuring uniform engagement and stress-free load transfer. The unit weight is around 0.060 kilograms per 10 centimeters of length, allowing precise calculation of total assembly weight and load analysis in industrial structures. The flat-head design enables flush installation in countersunk holes, providing even pressure distribution and a smooth surface at the connection.
The M8X30 Allen flat-head screw is made of hardened carbon steel, offering a tensile strength of approximately 800 MPa, ensuring safe performance under static and vibrational industrial loads. The smooth surface and precision-machined threads increase wear resistance and allow repeated assembly and disassembly without thread deformation. Manufactured according to international standards DIN 912 and ISO 4762, this screw guarantees dimensional uniformity, surface hardness, and consistent mechanical performance for industrial machinery, mechanical assemblies, and structural applications.
![]() | |
| ajax-hex-bolt | 021-55429480 |
| power-belt |
| Iran |
| 021-22087856 |
A bone-shaped welded flat bar is a metal section with a distinctive cross-sectional profile resembling a bone, designed to withstand tensile and bending loads in industrial structures. It is made from carbon steel with a carbon content of 0.15 to 0.30 percent and has a tensile strength of 380 to 520 megapascals. The central section width typically ranges from 20 to 100 millimeters, while the flange width varies between 30 and 150 millimeters. The thickness of the bone-shaped welded flat bar is between 3 and 10 millimeters, with dimensional tolerances of ±0.5 millimeters in width and ±0.2 millimeters in thickness. The surface finish can be hot rolled, oiled, or galvanized.
The manufacturing process of a bone-shaped welded flat bar includes cutting steel sheets, forming the special profile, and joining the edges using resistance or laser welding with precise control of temperature and pressure. The surface hardness of this product ranges from 120 to 180 Brinell, and it offers cold bending and precise punching capabilities. It is manufactured according to standards such as DIN EN 10149 or ASTM A1011, ensuring metallurgical quality and dimensional uniformity. Bone-shaped welded flat bars are widely used in the automotive industry, machinery manufacturing, and lightweight steel s
![]() | |
| power-belt | 021-22087856 |