弹簧螺母 ( SPRING NUT )
产品详情（PRODUCTS DETAILS)
标准(Standard): YJT 3020 (41/41SN), YJT 3030 (41), drawings, etc.
等级(Grade): 4, 8, 10, A2, A4
表面处理(Surface Finished): Black, Zinc Plated, HDG, Dacromet
规格(Size): M6 - M12
材料(Material)：Q195, Q235, 10B21, 35K, 45#, 40Cr, SS304, SS316, etc.
等级(Grade): 4, 8, 10, A2, A4
表面处理(Surface Finished): Black, Zinc Plated, HDG, Dacromet
规格(Size): M6 - M12
材料(Material)：Q195, Q235, 10B21, 35K, 45#, 40Cr, SS304, SS316, etc.
检测 (TESTING)
包装及运输 (PACKING AND SHIPMENT)
