**Hollow gecko expansion screw gypsum board expansion bolt aircraft expansion pipe hollow wall expansion bolt M4M5M6M8**
Transform your construction projects with our internal expansion bolt, featuring a color zinc external hexagon built-in explosion screw. This innovative fastener is designed for floor expansion and deceleration strips, offering a secure and reliable hold with its internal expansion mechanism.
Available in sizes ranging from M6 to M12, this bolt is perfect for a variety of applications, from flooring to structural reinforcement. The color zinc finish provides additional protection against corrosion, ensuring long-lasting performance. Ideal for both commercial and residential projects.
**Lifting ring screw nut lifting Bolt lengthened ring screw lifting lug lifting wire**
**7-Character Anchor Bolt Type Embedded Parts Chuanglian Manufacturers Supply High-Strength Steel Structure 4.8 Grade Embedded Anchor Bolts**
