flat head screw rivet side lock fixing buckle book screw album recipe binding butt plywood m4m5 平头子母螺丝铆钉对锁固定扣账本螺丝钉相册菜谱装订对接夹板M4M5

nut rod thickness 4mm (screw 11 words) nut rod thickness 5mm (screw 11 words)

nut length l-4 thickness -- 15 sets nut length l-5 thickness -- 15 sets nut length l-6 thickness -- 15 sets nut length l-8 thickness -- 15 sets nut length l-10 thickness -- 15 sets nut length l-12 thickness -- 15 sets nut length l-15 thickness -- 15 sets nut length l-20 thickness -- 15 sets nut length l-25 thickness -- 15 sets nut length l-30 thickness -- 15 sets nut length l-35 thickness -- 15 sets nut length l-40 thickness -- 10 sets nut length l-45 thickness -- 10 sets nut length l-50 thickness -- 10 sets nut length l-55 thickness -- 10 sets nut length l-60 thickness -- 10 sets nut length l-65 thickness -- 10 sets nut length l-70 thickness -- 10 sets nut length l-75 thickness -- 10 sets nut length l-80 thickness -- 10 sets nut length l-85 thickness -- 10 sets nut length l-90 thickness -- 10 sets nut length l-95 thickness -- 10 sets nut length l-100 thickness -- 1 set