These 304 stainless steel cylinder end set screws are premium standard fasteners, crafted with high grade 304 stainless steel for outstanding anti rust and corrosion resistance performance. The solid stainless steel construction ensures excellent oxidation resistance and durability, making these hex socket grub screws ideal for humid outdoor environments and harsh industrial working conditions. Fully compliant with DIN915 and GB79 standard specifications, these headless set screws feature strict dimensional tolerance control, precise cylinder end design and stable positioning force guaranteeing tight non loose locking even under long term vibration. Designed with internal hex socket structure, these 304 stainless steel grub screws enable easy installation without protruding parts, greatly improving assembly safety and positioning accuracy. Widely applied in mechanical positioning, equipment fixing, mold assembly and precision instrument locking projects, these DIN915 GB79 set screws support various precision fastening demands. Each 304 stainless steel cylinder end set screw undergoes rigorous quality inspection ensuring consistent durability and stable locking performance all the time. Factory direct supply with complete size stock available, these standard headless grub screws are the top choice for global hardware wholesalers hardware buyers and industrial manufacturers offering cost effective high precision fastening solutions for commercial and industrial application scenarios.