ASSEMBLY INSTRUCTION sofa Parts Description Size Qty Sofa |Lissoswssosrrmns PCS Sofa |La0soswsaosrmns PCS Hardware Picture Description Size Leg L103AV103MZ10M PCS Bolt 24 PCS| Step:1 HF In the figure, the spring washer are set on the bolt above,lock the bolt into the nut by the Allen key. Allen key 1/4 "slummy PCS Plate Washer IMM 24 PCS Spring washer @10456. SFT1MM 24 PCS Step:2 flT In the figurehead spring washer are set on the bolt above,lock the bolt into the nut by the Allen key.