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上海自贸区特供产品——质量保证——量大可开发票
标准:国标 表面处理:发黑 等级材质:45#钢 淬火 级别:8级和10.9级
主要用于:机械工业、铁道、压板、模具配件、加工中心、机床等等各类机械运








本公司可开17%增值税专用发票或者普通发票
本公司购物满200元以上可开增值税发票,需要加12%的税金,满100元以上可开增值税普通发票,税金一样,小发票需要加5%的税金,免费开收据(盖章),开收据需要与客服联系哦!!





| Parameter information | |
| Origin | Mainland China |
| Color Options | Black, ▼Hardened Tempered▼ Bulk orders invoicing available▼ Click option to see size chart, Grade 8.8 M10, Grade 8.8 M12 (19mm across flats), Grade 8.8 M12 (21mm across flats), Grade 8.8 M14, Grade 8.8 M16, Grade 8.8 M18, Grade 8.8 M20, Grade 8.8 M24, Grade 10.9 M8, Grade 10.9 M10, Grade 10.9 M12, Grade 10.9 M14, Grade 10.9 M16 (24mm across flats), Grade 10.9 M16 (26mm across flats), Grade 10.9 M16 (27mm across flats), Grade 10.9 M18 (27mm across flats), Grade 10.9 M18 (32mm across flats), Grade 10.9 M20 (30mm across flats), Grade 10.9 M20 (32mm across flats), Grade 10.9 M24 (36mm across flats), Grade 10.9 M24 (41mm across flats), Grade 10.9 M30, M22 |
| Province | Shanghai |
| City | Shanghai |
| Material | No. 45 Steel |
| Type | Flange Nut |
| Product Strength | Grade 10.9 |
| Function | Locking |
| Standard Type | National Standard |