7/8-9nc Hex.Hd.Cap Screw*4" lg.w/(2) Flat Washers and Hex.Lock Nut w/Nylon Insert
问题描述：
7/8-9nc Hex.Hd.Cap Screw*4" lg.w/(2) Flat Washers and Hex.Lock Nut w/Nylon Insert
1-8nc Hex.Hd.Cap Screw*4 1/2" lg..w/(2) Flat Washers and Hex.Lock Nut w/Nylon Insert 求翻译,这两个美制标准件不能完全看懂,
答
flat washer是平垫片,hex,lock nut是六方锁母,nylon insert是母孔内的尼龙锁圈,hd是端部的,cap screw是碗型封堵,hex是六方的,