M6 spherical nut size: the total length is 28 mm, the size will meet your expectations Material: carbon steel; are made of good quality carbon steel material, hard and sturdy, anti-rust and anti-corrosion, solid, for a long service life Detailed features: these small slotted nuts are easy to use and convenient for you, they fit with connector bolts to reinforce right-angle joints Widely uses: these nuts are compatible for assembling beds, cribs and flat-pack furniture, also work on wood, planks, kitchen worktops, etc. Quantity: 20 pieces, enough for good use, they can replace a missing original nut as you like; Note: Please check the size before purchasing Product Description 20pcs M6 Slotted Nuts for Furniture, Chairs or Beds Material: Carbon Steel The cross pins are made of good quality carbon steel material, hard and sturdy, anti-rust and anti-corrosion, solid, for a long service life Detailed Features: These small slotted nuts are easy to use and convenient for you, they fit with connector bolts to reinforce right-angle joints Widely Uses: These nuts are compatible for assembling beds, cribs and flat-pack furniture, also work on wood, planks, kitchen worktops, etc. The nuts are compatible with M8 bolts Color: Brass Package includes: 20 nuts