5.21mm #4 钢 分体式 锁紧 垫圈
4 开口销 0.031"（0.79mm）1/32" 厚 钢 锌
得捷:
WASHER SPLIT LOCK #4 STEEL
贸泽:
Screws & Fasteners LOCK WASHER
富昌:
Steel Zinc Plated 5.21mm #4 Steel Split Lock Washer
Chip1Stop:
Washers Lock Washer Steel Zinc 2.97mm 5.21mm 1.57mm
AMEYA360:
WASHER SPLIT LOCK #4 STEEL
