Jinghong Factory specializes in producing Trox Low Cylindrical Head Screws, which are made of high-quality carbon steel and have a short cylindrical head. Trox groove with blue and white zinc treatment on the surface, suitable for assembly occasions with limited headroom. The Trox groove drive is not easy to slip and is suitable for quick locking of pneumatic or electric tools.
Some devices have tight internal spaces, and installing standard height screw heads will push against adjacent parts or covers. If a countersunk head is used, countersunk holes need to be drilled on the workpiece, which is difficult to process. The short cylindrical head does not require a countersunk hole and can be directly installed on a straight hole, occupying only two-thirds of the height of the standard cylindrical head, and the surface that should be compressed is also pressed. Used in electronic chassis, thin devices, and behind panels.
The head groove is plum blossom shaped, standard Torx groove. Use a plum blossom wrench to tighten, and make contact with all six load-bearing surfaces simultaneously. The cross groove has only four faces, and the contact surface is small. Insert the plum blossom groove wrench firmly, apply torque without slipping, and the groove is not easily rounded.
| Name | Trox Low Cylindrical Head Screw |
| Material | Carbon Steel |
| Standards | GB,DIN, BSW, JIS, UNC, UNF, Non-standard, Customized Drawing |
| Thread | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. |
| Sizes | M2-M8Metc |
| Finish | Plain/others |
| Price | 0.03usd/pcs-0.50usd/pcs |
| MOQ | Stardard item(Usually little hundred-little thousand)/determined if non-standard |
Short head, saving space: After the cylindrical head is short, it can be installed in the equipment without a cover or touching the wires. Where a standard cylindrical head cannot fit, a shorter cylindrical head can fit. No need to drill countersunk holes, straight holes can be used, saving one processing step.
The plum blossom groove does not slip: this is the biggest reason for choosing a plum blossom groove. The cross groove screw was driven with an electric tool and jumped out slightly off center. The plum blossom groove wrench is inserted into six sides and subjected to force simultaneously, without jumping or rounding the groove. Using plum blossom grooves on the assembly line significantly reduces the rate of defective products.
Please feel free to fill your inquiry in the form below. We will reply you in 24 hours.
Patent Certificate

Six Core Advantages