100 50sets Wholesale Self-Tapping Screws Metal Expansion Screw Cross for Concrete

Introducing our 100/50 sets of Wholesale Self-Tapping Screws and Metal Expansion Screws, designed for use in concrete wall anchors and various hardware fastening applications. These durable fasteners are essential for construction and DIY projects.

• Material: Plastic and Iron
• Available Sizes: M6x40 screws (approximately 3.7*0.7 cm), M6x60 screws (approximately 5.7*0.8 cm), M6x80 screws (approximately 7.9*0.8 cm)
• Expansion Tubes: M6x40 (approximately 4.1*0.8 cm), M6x60 (approximately 5.9*0.9 cm), M6x80 (approximately 7.9*0.9 cm)
• Color: Yellow
• Applications: Suitable for the construction industry and solar power generation

Package includes: 50 screws and 50 rubber plugs.