-
Hex Flange Head Self Drilling Screws with Pvc WasherHex Flange Head Self Drilling Screw with PVC Washer is designed for fast and secure fastening of metal sheets, roofing panels and construction materials. The integrated PVC washer provides additional sealing performance and helps reduce...view more
-
Railroad Spike Screw Spike Forged Steel Fastening System ...Our forged steel railway spikes are engineered to secure rails to sleepers in heavy haul freight lines, high speed passenger railways, urban transit systems, and industrial sidings. Manufactured from high quality carbon steel through...view more
-
8.8 Grade Black Hex Socket Self-Tapping Screw High Streng...Engineered from Grade 8.8 carbon steel with 800 MPa tensile strength, this hex socket head self screw tapping delivers reliable, heavy duty fastening for metal, wood, and composite materials. The black oxide finish provides corrosion...view more
-
Concrete Steel Nails | Galvanized Masonry Cement Nails Bu...One-stop Fasteners Factory in China We supply a full series of concrete steel nails with different diameter & length. Sizes cover short‑size for light fixing, medium‑size for general construction, extra‑long size for heavy‑duty...view more
-
Pozi Drive Chipboard Screw DIN7505 Yellow Zinc Countersun...Our DIN7505 pozi drive chipboard screw is made from C1022 carbon steel with a yellow zinc plated finish. The Pozidriv (pozi) recess gives better torque transfer and resists cam-out while driving, which is why these pozidriv wood screws...view more
-
Ruspert‑Coated Hex Flange Self‑Drilling Screws | Composit...Traditional self‑drilling screws often suffer from gasket displacement and premature rust after long‑term outdoor exposure, which leads to roof water leakage and high maintenance cost. Our Ruspert hex flange self‑drilling screws adopt...view more
-
Wholesale DIN 571 Hex Lag Screws Carbon Steel Zinc Plated...The DIN 571 Hex Lag Screw is a heavy duty fastener specifically engineered for timber construction and structural wood applications. Also referred to as lag bolts or coach screws, these fasteners are designed to withstand intense loads...view more
-
Hex Flange Head Self Drilling Screws with Rubber Soft WasherThe Hex Flange Head Self-Drilling Screw with Rubber Washer is a high-efficiency fastening solution designed for one-step installation. The pre-assembled rubber washer creates a weatherproof and vibration-resistant seal, preventing...view more
-
Hex Flange Head Self Drilling Screws with Epdm Metal Bond...As a leading source manufacturer, we supply high-quality hex flange head self-drilling screws with EPDM metal bonded washers at competitive factory-direct prices.view more
-
Full Thread Gray Coating Sds Self Drilling Screws with He...A high-performance multi-layer plating (zinc + base coat + top coat) that provides 3–5 times higher corrosion resistance than standard zinc plating. Grey color offers a clean, professional appearance.view more
-
Dt Thread Gray Coating Sds Self Drilling Screws with Hex ...The lower section features a coarse thread for fast engagement and chip clearance; the upper section has a fine thread that provides higher clamping force and vibration resistance.view more
-
Full Thread Silver Sds Self Drilling Screws with Hex Flan...Hex washer head provides a large bearing surface and allows high torque application; serrated flange (optional) enhances locking.view more
Hebei Kappa Metal Products Co., Ltd. is one of the most experienced screws manufacturers and suppliers in China. With a professional production team, we are able to meet the needs of the majority of our customers. Please rest assured to buy bulk high quality screws in stock here from our factory.


