ITEM NAME:10pcs M6 Dome Bolt Nut Protection Caps Cover Hexagon Screws Description: - Intended for Hexagon shaped Bolts & Nuts - Improving the Finished Appearance of your Product - Hexagonal Heavy Duty Nylon - Protect Against Weathering & Tampering - Enhance Finished to Nuts & Bolt Heads Specification: - M6 Bolt & Nut Caps / Covers Size: 10x13mm - Inner Diameter: 10mm Package Included: 10x Bolt Nuts Caps.Enhance Finished to Nuts & Bolt Heads. - Hexagonal Heavy Duty Nylon.