ISO 13918 タイプ1 SD ネルソン・スタッド 炭素鋼 黒 陶器で処理

Video Description:
Discover the high-performance ISO 13918 Type1 SD Nelson Studs with carbon steel and black ceramic treatment. These coarse thread SS hex head bolts, M4*15mm, offer high strength and anti-rust properties, perfect for heavy-duty applications. Made from durable 316 stainless steel, they ensure long-lasting reliability in industrial, commercial, and residential settings.