Product Name: Zinc Alloy Washer Base Wing NutsModel Number: CA-7Place of Origin: ChinaFeatures: 1) Thread: UNC 8- 3/8 2) Suitable for most wing nut applications, specifically in those where a separate flat washer would be used. Integral washer design eliminates the need for other washers and speeds assembly time 3) According to customers\'\' drawings or samples Inner packing: Carton dimensions: 27cm x 27cm x 14cm N.W.: 25kg Outer packing: 27 or 36 cartons on 90cm x 90cm or 120cm x 80cm pallet