aPlate washer 3 (3/8") split hole black iron, template gasket模華司3(3/8")分孔黑鐵、模板墊片
Also known as: template gasket, butterfly piece, template gasket
Hardware accessories for building materials and formwork; formwork washers are stamped from ordinary iron plates and are used with screws to fix the formwork combination.
3(3/8") holes 100 pieces About 16KG/box
Three-dimensional stamping
In addition to being easy to assemble and disassemble, the formwork accessories are reusable, saving construction costs.