Ningbo ASME Fastener Co., Ltd

Flat Hardened Washers ASTM F436/F436M ASME B18.22.1

Standard: ASME B18.22.1

Size: 1/2″ – 2-3/4″

Finish: Black, Black zine, Galvanized, Color zinc, PTFE, cadmium (CAD), Galvanized nickel, Dacromet, Geomet, Hot-dip Galvanized and more

Package: a. Plastic bag with outer carton b. According to your requirements

Services: According to drawings or samples to manufacture products. Support OEM/ODM services

Delivery time: 3-7 days for sample order, 10-20 days for full container order. We will provide shipping information to you anytime

Supply Ability: 500 Tons Per Month

Minimum Order Quantity: 500Kgs each item