Order number 01 Brand Yunlian Article number 01

Model YL-U ** Standard number GB6177-86 Category Butterfly nut

Surface treatment Shock material grade Stainless steel 304 Product grade A

Thread specifications

Sample or spot Spot processing Yes Yes Product specifications M4, M5, M6, M8, M10, M12, M16, M20, M24, large quantity favorably

Whether cross-border supply