Acorn Cap Nuts M5-0.8mm Acorn Hex Cap Nuts 50-Pack - 304 Stainless Steel Nut Cap All products undergoes three level of quality testing and quantity checking before reaching our customers. We're talking about 50 pieces of pure quality - made from 100% 304 stainless steel with that bright finish that just looks premium. The M5 x 0.8mm thread size is super common, and these nuts measure 7.78-8.0mm across the flats with a 9mm height that gives plenty of coverage We promise fasteners listed in our shop must be competitive in the world., Package Included: 50 PCS NINDEJIN 190pcs Acorn Nut Kit M3 M4 M5 Material: High Quality 18-8 Stainless Steel, great strength and good corrosion resistance to make fasteners last! Threads Size: M5 or 5mm; Threads Pitch: 0., 8mm , Width Across Flat: 7., 78-8., 0mm; Height: 9mm 100-Pack M5-0.8mm Stainless Steel Serrated Flange Hex Nuts, SAE Flange Collar Hex Nut, Bright Finish, Anti-Rust Industrial Fasteners Package Included 50 PCS M5 x 0., 8mm Acorn Hex Cap Locknuts About Acorn Hex Cap Locknuts Acorn hex cap locknut is a kind of hex nut with an enclosed dome to protect the threaded bolts by covering them. We provide hex nut, acorn hex nut, nylon insert nuts, flange nuts and other nuts to meet our customer's different requirements. Different nut styles fit different applications or intallation requirements.