USA! (5 to 2500 PACK) Phillips Hex Head M8 x 16mm SEMS Flat/Split Washer Bolt NH S$ 9.06 to S$ 129.66
1-5-25-50! UNF 1/2"-20 Hex Heavy Nut Left Hand Reverse Thread Stainless Steel NH S$ 19.83 to S$ 87.51S$ 22.03