Surface treatment:Nickel-Plated/Zinc plated
as seeing in the picture, the half round bolt is usually used with end fasteners to connect two aluminum profiles.therefore,it is necessory to drill screw thread and make mounting hole at the joint of profiles before installation.
Delivery Details : within 1-20 days , depends on your qty.
Packing Details : bag(500/1000PCS)+carton(3000/5000)+pallet.
Carton label: None or as required
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