Premium 304 stainless steel hex large flange nuts in stock, featuring thickened design, specially used as angle grinder pressure plate nuts. Available in non-standard fine thread and reverse thread specifications with M10 size. Made of genuine 304 stainless steel, it offers excellent rust resistance, corrosion resistance and high structural strength. The enlarged flange surface provides large bearing force and anti-slip fastening effect; thickened body enhances compression resistance and durability for long-term use. Fine thread and reverse thread design meet special locking and disassembly requirements. We also support custom non-standard sizes, thread pitches and special-shaped flange nuts. Widely applicable for angle grinder accessories, mechanical equipment, hardware fasteners and industrial assembly. Factory direct supply, stable precision, tight thread fit and reliable locking performance.