We have manufacturing experience with various types of iron, stainless steel, brass, and aluminum!
Our company handles "wood screws" that are finished to a stable quality without any leading or extending. The screw features a pointed tip and has threads cut on the lower two-thirds of the shaft, eliminating the need for nuts or female threads. According to standards, there are two types of head recesses: one with a (+) cross hole and one with a (-) slotted hole, and three types of head shapes: flat head, round flat head, and round head. 【Features】 ■ Used for fastening wood ■ Pointed tip ■ Threads cut on the lower two-thirds of the shaft ■ No need for nuts or female threads ■ Three types of head shapes: flat head, round flat head, and round head *For more details, please download the PDF or feel free to contact us.
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The products of Koyauchi Fastener Co., Ltd. are used in various industries and fields that form the foundation of everyday life, including construction, civil engineering, automotive, electrical, industrial machinery, toys, medical devices, railway vehicles, and agricultural machinery. In particular, our "non-standard sizes," which are thick and short or thin and long, are well-received by many customers. We aim to contribute even more to the industries and fields that support our daily lives through product development that meets customer needs, in addition to our existing product lineup.