High Quality Hex Head Bolt/Hex Bolts and Nuts DIN 931

• Malzeme: 35cr
• Tip: Bolts
• Bağlantı: Ortak cıvata
• Baş Stili: Altıgen
• Standart: ANSI, GB
• Derece: 12.9
• Hayır. Modeli.: EB
• Uygulama: Makineler
• Bitir: Siyah
• Taşıma Paketi: Plywood Cases
• Teknik Özelikler: M30
• Ticari Marka: EB
• Menşei: China
• Üretim Kapasitesi: 50000kg/Year

Ürün Açıklaması

Material Grade: 
35CrMo

Quality Level: 
12.9, 10.9, 8.8, 6.8, 4.8 Grade

Sizes: 
M20,M24, M27,M30,M36,M42,M45

Specification: 
M48 x 180, M48 x 210, M48 x 330, M48 x 370, M48 x 390,M48 x 600, M48 x 700, M48 x 900, M48 x 1080

Bolt-head Shape: 
oval head, square head,ellipse head

Service Life Guarantee: 
12 months under normal working condition

Application:
 Bolt Units for SAG Mill dia.7.39m

Destination: 
Export to Russia

Special Features:

1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills.

2. The high strength screws can be reliably used in small,middle and large cement mills,coal mils and mine mills.

3. The high strength bolts have been properly heat-treated to achieve better mechanical properties.

4. The standard bolt units include one rubber ring,concave washer,spring washer and nut.

Chemical Composition:

Composition(%)	C	Si	Mn	Cr	Ni	S	P	Cu	Level
35CrMo	0.32-0.40	0.17-0.37	0.4-0.7	0.8-1.1	≤0.3	≤0.035	≤0.035	≤0.03	12.9

Q: Are you trading company or manufacturer ? 
A: We are factory. 

Q: How long is your delivery time? 
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity. 

Q: What is your terms of payment ? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
irrevocable LC at sight.