- Model NO.: M4-M64
- Type: U Type
- Head Style: Countersunk Bolt
- Grade: 8.8
- Finish: Color-Zinc Plated
- Head Type: U-Type, J-Type, Eye-Type
- Class/Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
- Surface Finishing: Hot Galvanizing, Black, Color-Zinc, Blue-White Zinc
- Transport Package: 20-25kg/Carton + Pallet
- Origin: China
- Material: Carbon Steel
- Connection: Hinged Bolts
- Standard: DIN, ANSI, GB, JIS, BSW, GOST
- Application: Machinery
- Available Material: Carbon Steel, High Strength Steel, Stainless Steel
- International Standard: DIN, ANSI, GB, JIS, BSW, GOST
- Used In: Machinery, Chemical Industry, Environmental, Building
- Trademark: HN
- Specification: M4-M64
- HS Code: 7318159090
Grade 8.8 and 4.8 Zinc Plated Carbon Steel U Bolt / Stainless Steel SS316 and SS304 U Bolt
Product Name | Grade 8.8 4.8 Zinc Plated Carbon Steel U Bolt / Stainless Steel SS316 SS304 U Bolt | ||||||
Standard: | DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB | ||||||
Material | Stainless Steel: SS201, SS303, SS304, SS316, SS316L, SS904L, F593 | ||||||
Steel Grade: DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: Gr.2, 5, 8; ASTM: 307A, 307B, A325, A394, A490, A449 | |||||||
Finishing | Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacromet, Anodization, Nickel Plated, Zinc-Nickel Plated | ||||||
Production Process | M4-M64: Cold Forging, M24-M100: Hot Forging, Machining and CNC for Customized Fasteners | ||||||
Customized Products Lead Time | Busy Season: 15-30 Days, Slack Season: 10-15 Days | ||||||
Stock Products | Steel: 4.8 Grade DIN 6923, 8.8 Grade, 10.9 Grade of GB5783 and GB5782; Stainless Steel: All DIN Standard Stainless Steel Bolt | ||||||
Free Samples for Standard Fasteners | |||||||
For more information visit: www.hainafastener.com |



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- Professional Manufacturer: All of our fasteners are designed and manufactured according to buyers' specifications and performance requirements.
- Quality is Guaranteed: Rigorous durability testing and advanced technical design ensure long-lasting performance.
- Cost Effective: Competitive pricing with direct factory supply.
- Perfect Fastening Solution with 20 Years of Experience to solve your problem: Wide range of parts available.
- Customized Ideal Fasteners: Custom services based on samples and drawings provided by customers.
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Effective length:9,000mm,(Two chambers design) Tank material: 304# Stainless steel
Tank thickness:4mm. Cyclone design
Water regulator:8Liter(12pcs)+Pressure stable water supply tank
Front/Back Flange:304# Stainless steel
Water level adjustment: Stainless Steel floating ball
Water temperature control: Thermo mechanical expansion valve
Each diameter sealing board and silicon rubber included
Water pipeline:Stainless steel pipe + copper valve
Water filter size:3",Circulating design
Nylon semi lunar supporter
Vacuum Tank,Dual-Strand Vacuum Calibration Tank,Single Chamber Pipe Vacuum Tank,Large Diameter Pipe Vacuum Calibration Tank
KonRun Intelligent Machinery(Ningbo) Co., Ltd. , https://www.konrunmachine.com