品牌NNK规格多种供选适用范围机械工业样品或现货现货是否标准件标准件标准类型国标标准编号302/307/308大量优惠价供应国产自攻螺套NNK302/307/308图号302(槽型)规格描述NNK30201302槽型M2-6-M4.5*0.5NNK30202302槽型M2.5-6-M4.5*0.5NNK30203302槽型M3-6-M5*0.5NNK30204302槽型M3.5-8-M6*0.75NNK30205302槽型M4-8-M6.5*0.75NNK30206302槽型M5-10-M8*1.0NNK30207302槽型M6-12-****1.0NNK30208302槽型M6-14-M10*1.5NNK30209302槽型M8-15-M12*1.5NNK30210302槽型M10-18-M14*1.5NNK30211302槽型M12-22-M16*1.5NNK30212302槽型M14-24-M20*1.5NNK30213302槽型M16-22-M18*1.5NNK30214302槽型M18-24-M22*1.5NNK30215302槽型M20-27-M26*1.5NNK30216302槽型M22-30-M26*1.5NNK30217302槽型M24-30-M30*1.5NNK30218302槽型M27-30-M34*1.5NNK30219302槽型M30-40-M36*1.5图号307/308(三孔型)规格描述NNK30701307孔型M3-4-M5*0.6NNK30801308孔型M3-6-M5*0.6NNK30702307孔型M3.5-5-M6*0.8NNK30802308孔型M3.5-8-M6*0.8NNK30703307孔型M4-6-M6.5*0.8NNK30803308孔型M4-8-M6.5*0.8NNK30704307孔型M5-7-M8*1.0NNK30804308孔型M5-10-M8*1.0NNK30705307孔型M6-8-M10*1.25NNK30805308孔型M6-12-M10*1.25NNK30706307孔型M8-9-M12*1.5NNK30806308孔型M8-14-M12*1.5NNK30707307孔型M10-10-M14*1.5NNK30807308孔型M10-18-M14*1.5NNK30708307孔型M12-12-M16*1.75NNK30808308孔型M12-22-M16*1.75NNK30709307孔型M14-14-M18*2.0NNK30809308孔型M14-24-M18*2.0NNK30710307孔型M16-14-M20*2.0NNK30810308孔型M16-24-M20*2.0)