Description
The high-head rolling flower hand screw bolt from Jian Su is an ideal adjusting screw for mechanical equipment requiring precise manual tuning. The knurled head provides a secure grip, allowing users to easily tighten or loosen the bolt by hand without needing extra tools.
Manufactured from plain carbon steel with a strength grade of 4.8, this bolt ensures stability and reliability for various fastening tasks. The blue and white zinc plating serves as a protective layer, preventing rust and corrosion to ensure long-term durability in diverse environments.
Compliant with the GB834 standard, this fastener is versatile across multiple industries, including automotive manufacturing, electronics, medical devices, and solar energy systems. Its high-quality build makes it a professional choice for both industrial assembly and general maintenance.
{"Surface treatment": "Blue and white zinc plating", "Brand": "Jian Su", "Product grade": "A-level", "Main downstream platforms": "Wish, Amazon, independent websites, AliExpress, LAZADA, eBay", "Main sales regions": "China", "Cross-border export exclusive source": "No", "Standard": "GB834", "Material": "Plain carbon steel", "Strength grade": "Level 4.8", "Applicable Industries": "Communication equipment manufacturing, automobile manufacturing, general equipment manufacturing, solar power generation, construction industry, automotive and motorcycle maintenance, rail transit equipment manufacturing, 3C electronics manufacturing, new energy battery manufacturing, electronic device manufacturing, medical device manufacturing"}Options
| SKU | Price | Availability |
|---|---|---|
| 0:0:Specification:M3*6 (998441264425-5979798761717) | 0,28 ₽ | In stock |
| 0:1:Specification:M3*8 (998441264425-5979798761718) | 0,30 ₽ | In stock |
| 0:2:Specification:M3*10 (998441264425-5979798761719) | 0,30 ₽ | In stock |
| 0:3:Specification:M3*12 (998441264425-5979798761720) | 0,30 ₽ | In stock |
| 0:4:Specification:M3*16 (998441264425-5979798761721) | 0,32 ₽ | In stock |
| 0:5:Specification:M3*20 (998441264425-5979798761722) | 0,35 ₽ | In stock |
| 0:6:Specification:M4*6 (998441264425-5979798761723) | 0,26 ₽ | In stock |
| 0:7:Specification:M4*8 (998441264425-5979798761724) | 0,28 ₽ | In stock |
| 0:8:Specification:M4*10 (998441264425-5979798761725) | 0,28 ₽ | In stock |
| 0:9:Specification:M4*12 (998441264425-5979798761726) | 0,32 ₽ | In stock |
| 0:10:Specification:M4*16 (998441264425-5979798761727) | 0,33 ₽ | In stock |
| 0:11:Specification:M4*20 (998441264425-5979798761728) | 0,37 ₽ | In stock |
| 0:12:Specification:M4*25 (998441264425-5979798761729) | 0,38 ₽ | In stock |
| 0:13:Specification:M4*30 (998441264425-5979798761730) | 0,40 ₽ | In stock |
| 0:14:Specification:M5*8 (998441264425-5979798761731) | 0,44 ₽ | In stock |
| 0:15:Specification:M5*10 (998441264425-5979798761732) | 0,45 ₽ | In stock |
| 0:16:Specification:M5*12 (998441264425-5979798761733) | 0,45 ₽ | In stock |
| 0:17:Specification:M5*16 (998441264425-5979798761734) | 0,56 ₽ | In stock |
| 0:18:Specification:M5*20 (998441264425-5979798761735) | 0,56 ₽ | In stock |
| 0:19:Specification:M5*25 (998441264425-5979798761736) | 0,57 ₽ | In stock |
| 0:20:Specification:M5*30 (998441264425-5979798761737) | 0,58 ₽ | In stock |
| 0:21:Specification:M5*35 (998441264425-5979798761738) | 0,60 ₽ | In stock |
| 0:22:Specification:M5*40 (998441264425-5979798761739) | 0,63 ₽ | In stock |
| 0:23:Specification:M6*8 (998441264425-5979798761740) | 0,70 ₽ | In stock |
| 0:24:Specification:M6*10 (998441264425-5979798761741) | 0,80 ₽ | In stock |
| 0:25:Specification:M6*12 (998441264425-5979798761742) | 0,82 ₽ | In stock |
| 0:26:Specification:M6*16 (998441264425-5979798761743) | 0,83 ₽ | In stock |
| 0:27:Specification:M6*20 (998441264425-5979798761744) | 0,85 ₽ | In stock |
| 0:28:Specification:M6*25 (998441264425-5979798761745) | 0,85 ₽ | In stock |
| 0:29:Specification:M6*30 (998441264425-5979798761746) | 0,86 ₽ | In stock |
| 0:30:Specification:M6*35 (998441264425-5979798761747) | 0,86 ₽ | In stock |
| 0:31:Specification:M6*40 (998441264425-5979798761748) | 0,93 ₽ | In stock |
| 0:32:Specification:M8*12 (998441264425-5979798761749) | 1,28 ₽ | In stock |
| 0:33:Specification:M8*16 (998441264425-5979798761750) | 1,35 ₽ | In stock |
| 0:34:Specification:M8*18 (998441264425-5979798761751) | 1,60 ₽ | In stock |
| 0:35:Specification:M8*20 (998441264425-5979798761752) | 1,60 ₽ | In stock |
| 0:36:Specification:M8*25 (998441264425-5979798761753) | 1,60 ₽ | In stock |
| 0:37:Specification:M8*30 (998441264425-5979798761754) | 1,60 ₽ | In stock |
| 0:38:Specification:M8*35 (998441264425-5979798761755) | 1,58 ₽ | In stock |
| 0:39:Specification:M8*40 (998441264425-5979798761756) | 1,65 ₽ | In stock |
| 0:40:Specification:M8*45 (998441264425-5979798761757) | 1,70 ₽ | In stock |
| 0:41:Specification:M10*20 (998441264425-5979798761758) | 2,30 ₽ | In stock |
| 0:42:Specification:M10*25 (998441264425-5979798761759) | 2,50 ₽ | In stock |
| 0:43:Specification:M10*30 (998441264425-5979798761760) | 2,60 ₽ | In stock |
| 0:44:Specification:M10*35 (998441264425-5979798761761) | 2,70 ₽ | In stock |
| 0:45:Specification:M10*40 (998441264425-5979798761762) | 2,90 ₽ | In stock |
| 0:46:Specification:M10*45 (998441264425-5979798761763) | 3,00 ₽ | In stock |
| 0:47:Specification:M10*50 (998441264425-5979798761764) | 3,60 ₽ | In stock |
Reviews
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Alex_Tech ★ 4.00 21.08.2026
Норм штука, подошли под размер. Доставка быстрая, качество стали приемлемое для таких задач.
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Сергей В. ★ 5.00 12.05.2026
Отличные болты, накаткой удобно крутить пальцами, инструмент не нужен. Цинкование выглядит качественно, для моего станка в гараже самое то.