PC Fasteners -Hex Headless Bolts Highlights Generic Brand Hexagon Headless Bolts Description: Made of high quality stainless steel with zinc plated finish, durable and practical 300 pcs hex headless bolt assortment, meeting your all your needs in the fastener load Sturdy plastic case easily stores and organizes the most common screws in 10 different sizes Work hardened surface provides very strong and tough threads, would not slip easily 100% brand new with quality superior, practical and useful Specification: Material: Stainless Steel Overall Size: M3 x 0.5 3mm Hex Socket Sockets 40pcs M3 x 0.5 4mm Hex Sockets 40pcs M3 x 0.5 6mm Hex Sockets 40pcs M4 x 0.7 4mm Hex Sockets 30pcs Hex Sockets M4 x 0.7 6mm 30pcs M5 x 0.8 5mm hexagon socket 30pcs M5 x 0.8 8mm hexagon socket 30pcs M6 x 1 6mm hexagon socket 20pcs M6 x 1 hexagon socket 10mm 20pcs M8 hex socket x 1.25 8mm 20pcs Color: as shown in display pictures Package includes: 40pcs M3 x 0.5 3mm hexagon socket 40pcs M3 x 0.5 4mm hexagon socket 40pcs M3 hexagon socket x 0.5 6mm 30 pieces hexagon socket M4 x 0.7 4mm 30 pieces hexagon socket M4 x 0.7 6mm 30 pieces hexagon socket M5 x 0.8 5mm 30 pieces hexagon socket M5 x 0 ,8 8mm 20 pieces hexagon socket M6 x 1 6mm 20 pieces hexagon socket M6 x 1 10mm 20 pieces hexagon socket socket M8 x 1.25 8mm