Name: M8 x 80mm Furniture Allen Bolts; Material: 304 Stainless Steel; Thread: 8mm; Pitch:1.25mm; Package contains 10pcs M8 coarse 80mm joint connecting screws; Features: sturdy and anti-rust, corrosion resistance. Usually used for furniture assembling and mantenance like table/ desk/ cupboard/ wardrobe. If you receive defect units, please contact my team first for satisfying your needs. Package content: 10 Pieces M8 x 80mm Allen Bolts, One 4mm allen key. With a low-profile, countersunk head, flat head socket cap screws are ideal for applications requiring a strong fastener with a flush mount. They are often used in projects what require moving parts to pass over a fastened area. Because of their ability to mount flush with the surface, they are less apt to snag objects moving overhead. Use an allen wrench (hex key) for installation and removal.