10.9 등급 탄소 강철 판 헤드 헥스 소켓 목재 나사 목걸이

접시형 머리 나사
May 21, 2025
Video Description:
Discover the Grade 10.9 Carbon Steel Pan Head Hex Socket Bottom Screw With Collar, a high-performance fastener designed for superior sealing and connection strength. Ideal for mechanical equipment, automotive manufacturing, and pipeline connections, this screw features a flange pan-head design, hexagon socket for easy operation, and sealant for leak prevention.