Product Description
bolts ss316/ss316l
1.Standard:ISO,DIN,ANSI,JIS,BS.
2.Grade:A2 and A4
3.Mark:According to customer's requirement
4.Size:M6-M52
5.Finish:passivated.
6.Material:stainless steel.
7.Delivery time:Normally in 30-40 days.
8.Quality:Top high quality.
9.Package:Cartons&pallets or according to customer's requirement.
Bolts in different types:
| Materials: | Carbon steel, Alloy steel, Stainless steel, Plastic and Copper. |
| Surface treatment: | Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. |
| Grades: | 4.8, 5.8, 8.8, 10.9, 12.9, 2, 5, 8, A307, A325. |
| Standards: | DIN, BSW, JIS, ASME and ANSI, Non-standard, Custom Drawing. |
| Thread: | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. |
| Sizes: | M3X5-M100X1000, 1/8X1/4- to 4X40 inches. |
| Packing: | Small box/Carton, Cartons Bulk/Pallet, Gunny Bag. |
Top quality bolts(cap screws) supplied, including hex bolts, flange bolts, carriage bolts,Â
coach bolts and non-standard bolts.
Qingdao Hengfei  Fastener Co.,Ltd
Â
 In China, we have long-term and stable cooperation with Haier Group, Beijing Automotive Group and SGMW WuLing Group.  Till now,we have exported to Europe,  United States, Russia,  Southeast Asia, the Middle East, Africa and so on.
 We imported foreign advanced technology and equipment,now We have 18 multi-station cold heading machines, 38 automatic double-head tapping machines and 5 automatic punching machines. 6 automatic CNC lathes, 2 sets of multi-station cleaning anti-rust oil, 2 sets of infrared camera finished products, 4 sets of bolt reeling machines, etc.
We have export office in Qingdao,named qingdao hengfei  trade co.,ltd. welcome to visit our factory.we will provide good quality productsAnd good service to you!
Â
Q: Are you trading company or manufacturer ?
A: We are factory.
 And we are the independent foreign trade department in Qingdao City.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Product Description
bolts ss316/ss316l
1.Standard:ISO,DIN,ANSI,JIS,BS.
2.Grade:A2 and A4
3.Mark:According to customer's requirement
4.Size:M6-M52
5.Finish:passivated.
6.Material:stainless steel.
7.Delivery time:Normally in 30-40 days.
8.Quality:Top high quality.
9.Package:Cartons&pallets or according to customer's requirement.
Bolts in different types:
| Materials: | Carbon steel, Alloy steel, Stainless steel, Plastic and Copper. |
| Surface treatment: | Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. |
| Grades: | 4.8, 5.8, 8.8, 10.9, 12.9, 2, 5, 8, A307, A325. |
| Standards: | DIN, BSW, JIS, ASME and ANSI, Non-standard, Custom Drawing. |
| Thread: | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. |
| Sizes: | M3X5-M100X1000, 1/8X1/4- to 4X40 inches. |
| Packing: | Small box/Carton, Cartons Bulk/Pallet, Gunny Bag. |
Top quality bolts(cap screws) supplied, including hex bolts, flange bolts, carriage bolts,Â
coach bolts and non-standard bolts.
Qingdao Hengfei  Fastener Co.,Ltd
Â
 In China, we have long-term and stable cooperation with Haier Group, Beijing Automotive Group and SGMW WuLing Group.  Till now,we have exported to Europe,  United States, Russia,  Southeast Asia, the Middle East, Africa and so on.
 We imported foreign advanced technology and equipment,now We have 18 multi-station cold heading machines, 38 automatic double-head tapping machines and 5 automatic punching machines. 6 automatic CNC lathes, 2 sets of multi-station cleaning anti-rust oil, 2 sets of infrared camera finished products, 4 sets of bolt reeling machines, etc.
We have export office in Qingdao,named qingdao hengfei  trade co.,ltd. welcome to visit our factory.we will provide good quality productsAnd good service to you!
Â
Q: Are you trading company or manufacturer ?
A: We are factory.
 And we are the independent foreign trade department in Qingdao City.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Installation and precautions of track connecting rod oil seal
The installation steps for the track link oil seal are as follows:
1. Cleaning: Clean the connecting parts to ensure that the surface is flat, clean, and free of grease and dirt.
2. Oil application: Apply a layer of lubricating oil to the connecting parts for better installation.
3. Installation: Gently push the oil seal into the connection area to ensure that the lip of the oil seal is not damaged.
4. Positioning: After positioning the oil seal, press it with your fingers to ensure it is in the correct position.
5. Inspection: Check if the oil seal is installed correctly and ensure that the lip is not damaged.
The precautions are as follows:
Before installation, check if the oil seal is damaged. If the oil seal is damaged, replace it with a new one.
Before installation, ensure that the surface of the connecting parts is flat, clean, and free of grease and dirt.
3. When installing the oil seal, gently push in to avoid damaging the lip of the oil seal.
4. After installation, check whether the oil seal is installed correctly to ensure that the lip is not damaged.
5. During use, the condition of the oil seal should be regularly checked. If any damage or wear is found, the oil seal should be replaced in a timely manner.
Wear ring for excavator,For excavator track,For excavator accessories
Safe Seal Technology Co., Ltd. , https://www.jolseals.com