Formwork Hex Nut 1. Ductile iron material, casted 2. Dia 15/17mm, pitch:6.35 or 10mm 3. 30*50mm long, 0.22kg 4. Galvanized Formwork Hex Nut1. Material: Ductile iron 2. Finishing: Casted3. Sizes: For dia 15/17mm tie rod, 30*50mm long4. Pitch: 6.35mm or 10mm5. Weight: 0.22kg6. Surface: Galvanized7. Meet customer requirements Formwork Hex Nut