Self-Drilling Screws

Versatile Range of Self-Drilling Screws – Multiple Sizes, Types, Various Materials and Surface treatment methods for Construction and Decoration Needs
Our company manufactures a wide variety of self-drilling screws in China, offering multiple specifications, models, Various Materials and Surface treatment methods to suit different fixing requirements. From small-diameter screws for thin plate attachment to larger screws for heavy-gauge steel framing, our range covers many common sizes used in construction and interior decoration projects. These screws feature a drill-point tip, allowing them to tap their own holes in metal, wood, or composite materials without separate drilling.
Quality Built into Every Specification
Each model in our self-drilling screw range is produced under controlled conditions to ensure consistent thread formation, precise point geometry, and reliable holding power. We maintain attention to detail across all specifications—whether it’s pan head, flat head, hex washer head, or wafer head designs; coarse thread or fine thread types; zinc plated, black phosphate, or other surface finishes. This helps reduce installation issues such as stripped threads or weak anchorage, making our screws suitable for both residential renovations and commercial builds.
Fast Delivery from Hebei, China & Tashkent, Uzbekistan
We keep various sizes and types of self-drilling screws in stock at our warehouses located in Hebei, China, and Tashkent, Uzbekistan. This dual-location inventory supports prompt dispatch to match your project timeline, whether you need small packs for on-site touch-ups or full pallets for large-scale construction. By sourcing from these strategically placed facilities, we help minimize waiting time for your self-drilling screw orders.
Reliable Commitment to Your Project
We take our agreements seriously, confirming specifications, quantities, and lead times before production or shipment. Our team provides clear documentation, including product dimensions, head types, and coating details, to make ordering straightforward. We aim to deliver on the commitments we make, so you can plan your metal-to-metal, drywall-to-steel, or roofing installations with greater confidence.
Thoughtful Service for Every Order
Our sales and support staff are available to help you select the right self-drilling screw type and size for your application, be it for light steel keel assembly, sheet metal joining, or partition wall installation. We offer guidance on compatible drill bits, torque settings, and packaging options for safe transport. Shipment tracking is provided so you always know where your order is.
Why Choose Our Multi-Specification Self-Drilling Screws
Manufactured in China, our screws benefit from steady production standards and flexible logistics. With warehouse coverage in Hebei and Tashkent, we can serve clients in different markets efficiently. Our focus on quality, on-time delivery, dependable communication, and attentive service makes our range of self-drilling screws a dependable solution for diverse fastening needs.
By choosing our products, you gain access to a broad selection of self-drilling screws in various sizes and types, all designed to help complete your construction or interior decoration work with secure, efficient fixings.
You might also find me under the following names:
self-drilling screws
self drilling screws for metal
self-drilling screws for thin plate
multi-specification self-drilling screws
various sizes self-drilling screws
construction self-drilling screws
hex washer head self-drilling screws
pan head self-drilling screws    

Our company supplies self-drilling screws year-round with thread specifications ST2.9, ST3.5, ST4.2, ST4.8, ST5.5, and ST6.3, available in various lengths, materials (including carbon steel, SUS302, SUS304, SUS316, SUS410), head types, thread styles, and drill point shapes.
Our production facility is equipped with dozens of high-precision Taiwan-made self-drilling screw manufacturing and testing machines, enabling us to produce a wide range of self-drilling screws consistently. We adhere to multiple international standards, including:
Cross-recessed pan head self-drilling screws: ISO 15481:1999, GB/T 15856.1-2002, GB/T 15856.1-1995, GB/T 15856.2, GB/T 15856.3, DIN EN ISO 15481, DIN 7504.
Cross-recessed countersunk head self-drilling screws: ISO 15482:1999, GB/T 15856.2-2002 (replacing GB/T 15856.2-1995), DIN EN ISO 15482, DIN 7504, SAE J78 1998, JIS B 1125, DIN EN ISO 10666.
Cross-recessed raised countersunk head self-drilling screws: GB/T 15856.3-2002, GB/T 15856.3-1995, JIS B 1125.
Hexagon flange head self-drilling screws: GB/T 15856.4-2002, GB/T 15856.4-1995, JIS B 1124.
Hexagon washer head self-drilling screws: GB/T 15856.5-2002, ISO 15480:1999.
Additionally, we offer customized multi-stage self-drilling screws designed to accommodate various components on the screw head, tailored to specific client requirements. We can also develop compatible accessories based on customer needs.
Pan head self-drilling screw, round head self-drilling screw, Flat head self-drilling screw, countersunk self-drilling screw, CSK self-drilling screw, Hex washer head self-drilling screw, hex head self-drilling screw, sealed hex head screw, Wafer head self-drilling screw, low profile head self-drilling screw, Bugle head self-drilling screw, drywall self-drilling screw (though not all drywall screws are self-drilling), Truss head self-drilling screw, mushroom head self-drilling screw, Socket cap self-drilling screw, hex socket head self-drilling screw, hex washer head Tek screws, pan head Tek screws, self-drilling flat head screw, hex washer head self-drilling screw for steel roofing, Hex flange self-drilling screws, hexagon flange self-drilling screws, cross recessed pan head self-drilling screws, cross recessed countersunk head self-drilling screws, cross recessed raised countersunk head self-drilling screws, nylon head self-drilling screws, clip ear self-drilling screws, Dacromet self-drilling screws, super corrosion-resistant self-drilling screws, and other types of self-drilling screws can all be produced and supplied by our company.