Our factory mainly produces various types of fasteners, with normal delivery time of 20-25 days and urgent delivery time of 7-15 days. It is 35 kilometers away from Ningbo Port and very convenient for export. Spot goods can be delivered to the warehouse on the same day!

PARAMETERS
Item	Flange self-locking nut
Spec	M2-M10
Material	Stainless Steel, carbon steel,copper
Grade	4.8, 8.8, 10.9, 12.9
Standard	GB, DIN, UNS,JIS
Surface Finish	Natural, Black, White-plated zinc, Color zinc, Nickel, Dacromet, Polished, Zinc-nickel alloy, Hot-dip galvanized, etc.
Delivery Time	7-20Days
Package	cartonboxes or PE bag

Manufactured to exacting ISO 4161 standards, our Hex Flange Nuts deliver superior vibration resistance and secure locking performance. Featuring an integrated, wider serrated flange base, these nuts eliminate the need for separate washers while providing a positive locking action that effectively prevents loosening under dynamic loads. Available in high-tensile Grade 8 and Grade 10 Carbon Steel (zinc plated, black oxide, or hot-dip galvanized finishes) and corrosion-resistant A2/A4 Stainless Steel options. The hexagon design ensures easy installation with standard tools. Widely used in demanding automotive, machinery, construction, and electrical applications where reliable, maintenance-free bolted joints are critical. Trusted supplier offering consistent quality, bulk packaging, and competitive pricing for global industrial buyers. Contact us for sizes M2 to M24 and custom requirements.