Bright Finish Stainless Acorn Nuts M3-0.5 Metric Acorn Cap Nuts Dome Head Nuts, 304 Stainless Steel 18-8, Plain Finish,Hex Acorn Cap,Nuts Decorative Nut Caps (100 Pcs 100 Pcs M3-0.5mm Cap Nuts All products undergoes three level of quality testing and quantity checking before reaching our customers. Thread size: M3; - Pitch: 0.5mm;. Nylon lock nut is a round nut, and in its outer open four small slot, you can use the crescent wrench screw on the stud... We promise fasteners listed in our shop must be competitive in the world., Package Included: 100 PCS CERPXFF-M3-0.5mm Acorn Cap Nuts M3 Dome Head Acorn Hex Nut,18 Offers good protection and decorative appearance. Threads Size: M3 or 3mm; Threads Pitch: 0., 5mm , Width Across Flat: 5., 32-5., 50mm; Height: 6mm M3-0.5 Acorn Cap Nut A2 stainless steel (304): Reliable metric hardware for machinery, automotive, and fabrication. In-stock, precise threads, dependable performance Package Included 100 PCS M3 x 0., 5mm 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. No exterior finish and no coating, the screws are made of the finest 100% 304 (18-8) stainless steel . We provide hex nut, acorn hex nut, nylon insert nuts, flange nuts and other nuts to meet our customer's different requirements.