• Speeds Bumps Screws: The expansion screw is a sturdy structure with a large bearing capacity and strong tensile strength, Designed specifically for driveway bolt expansion
• Material: Expansion Sleeve Bolts made of Stainless Steel, sturdy and firm. 100mm total length, Package included 10pcs expansion bolts. Anchor Expansion Screw For speeds bumps
• Bolt stoppers: Speeds Bumps Fastener widly using: this expansion bolt is widely used in speeds bumps for driveways, asphalt, concrete roads, etc which is also used for wall, cabinets, , trunking, picture frames, mirror frames, coat racks, skirting boardstowel rack and lightings, etc
• Easy Installation:these stainless steel expansion bolts can be easily installed with basic skills, making them convenient for you
• Application: expansion screw bolts is widely used in fence, burglarproof doors and window, canopy, air conditioning rach fixation, home decoration, engineering, etc. warning posts, speeds bumps, parking blocks, parking stop, and so on.Suitable for using indoor, outdoor even in humid environment, , high rust resistance