The DIN 916 Allen Drive No Head Grub Set Screws are precision-engineered fasteners designed for secure and reliable fastening in electronic and machinery applications. These screws feature a hex socket drive and a cup point design, ensuring a firm grip and resistance to loosening under vibration.
Available in sizes ranging from M3 to M20, these set screws are manufactured from high-quality materials including stainless steel A2/A4 and alloy steel (SCM435, 40Cr). The surface treatments include black, white, or yellow zinc plating for enhanced corrosion resistance.

These grub screws are ideal for applications requiring a flush or recessed fastening solution. The cup point design provides excellent holding power, making them suitable for use in machinery, electronics, and other industrial applications where vibration resistance is critical.

Our manufacturing process ensures consistent quality and performance. Each screw undergoes rigorous quality control checks to meet international standards. We offer customization options for material, size, and surface treatment to meet specific application requirements.

These set screws are widely used in automotive, electronics, machinery, and construction industries. Their precision engineering and durable construction make them a reliable choice for critical fastening applications where strength and reliability are paramount.
Very impressed with the overall experience. The delivery was remarkably swift and well-handled; the package arrived ahead of schedule and was securely packed, which is always a priority for me. The quality of the screws appears excellent upon initial inspection—they seem precisely manufactured with clean threads and a consistent finish, exactly as one would expect for such components. Customer service was also responsive and helpful when I had a pre-sale inquiry, providing clear information promptly. This combination of efficient logistics, apparent product integrity, and good support makes for a highly satisfactory transaction. I would certainly consider ordering again for future project needs based on this positive experience.
Quick delivery and excellent packaging. The screws arrived well-protected and ahead of the estimated schedule. Quality appears robust and exactly as described for DIN 916 specifications. Customer service was responsive when I had a pre-shipment inquiry. Overall, a very satisfactory procurement experience for our machinery parts inventory.
Brisk delivery was the first pleasant surprise; the package arrived well ahead of the estimated schedule. Beyond logistics, the build quality of these set screws is immediately apparent. They possess a precise, clean finish with sharp, defined cup points that look exactly as advertised. The threading is uniform and smooth. Customer service was equally commendable; a pre-shipment inquiry was answered promptly and thoroughly. The items were securely packaged, preventing any damage or loss in transit. This combination of efficient shipping, superior material integrity, and responsive support makes for a highly satisfactory procurement experience. I am confident in the durability and fit of these components for their intended applications.
Logistics were handled exceptionally well. The delivery was prompt and the items arrived securely packaged, which is always a relief. The quality of the screws appears to be very high, matching the description perfectly. The stainless steel finish is clean and the machining looks precise. Customer service was responsive and helpful when I had a pre-order inquiry. Overall, a very satisfactory purchasing experience for these wholesale components.
Came across these set screws while sourcing components for a machinery assembly project. The ordering process was straightforward, and the shipping was surprisingly fast. The items arrived well-packaged, with no signs of damage or missing pieces, which is always a relief when dealing with small hardware. In terms of quality, the screws appear to be well-manufactured; the stainless steel finish is consistent, and the hex sockets are cleanly cut, allowing for a good fit with an Allen key. The threads are precise, which is crucial for the set screw application to avoid stripping. Customer service was responsive when I had a pre-sale inquiry about material specifications, providing clear and helpful information promptly. Overall, a satisfactory experience from start to finish.
Fantastic experience overall. The shipping was incredibly fast and efficient. I placed the order and received the screws much sooner than anticipated, which was a huge help as we were on a tight project deadline. The packaging was secure and professional, ensuring all items arrived in perfect condition without any loose pieces or damage. Regarding the quality, the screws appear to be very well-made. The stainless steel finish is clean and consistent, and the hex socket drive looks precisely machined. They seem to meet the DIN 916 specification as described. The service from the seller was also excellent. Communication was clear and prompt, and any pre-order inquiries were answered thoroughly and courteously. The entire transaction was smooth and hassle-free. I am very satisfied with this purchase and would not hesitate to order from this supplier again for future needs. The combination of reliable logistics, apparent high quality, and great customer service makes this a highly recommended source for industrial fasteners.
Fantastic experience from start to finish. The shipping was incredibly fast and efficient; the package arrived well ahead of the estimated delivery window, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. Regarding the quality, the screws appear to be manufactured to a very high standard. The finish is smooth and consistent, and the dimensions seem precise, exactly as specified for DIN 916 standards. The stainless steel material feels robust and suitable for demanding applications. Customer service was also commendable; the communication was clear and prompt, and any preliminary inquiries were handled professionally and courteously. Overall, a very reliable and satisfactory transaction that inspires confidence for future purchases. The combination of rapid logistics, apparent top-tier material quality, and responsive support makes this supplier highly recommended for anyone in need of precision components.
Naturally, the shipping was incredibly prompt and efficient. The package arrived well ahead of the estimated delivery window, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. The logistics process seemed flawless from order confirmation to delivery. Regarding the product quality, the screws appear to be manufactured to a high standard. The stainless steel finish is consistent and clean, and the hex socket drive looks precisely machined. They feel substantial and exactly as described for wholesale hardware. The service provided was also commendable. Any preliminary questions were answered quickly and professionally. The ordering process on the platform was straightforward. Overall, this was a very satisfactory procurement experience focused on the core aspects of receiving goods. The reliability in these fundamental areas gives confidence for future business needs. The supplier seems dependable, which is crucial for bulk industrial components. No issues were encountered from start to finish, which is all one can ask for in such transactions. The attention to basic execution is noted and appreciated.