Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 100000 sets per month |
| Delivery Time | 20-25 days |
| Packaging Details | carton case+wooden case or wooden pallet or as per the clients' request |
| Product Name | F53 2507 S32750 1.4410 |
| Size | M6-M64 |
| Surface | cold galvanized, PTFE, Zinc Nickel, Plain |
| Producing standard | DIN, ASME |
| Type | bolt nut washer |
| Package | carton+wooden case |
| Brand Name | HT |
| Model Number | F53 2507 S32750 1.4410 |
| Certification | ISO, SGS, BV, TUV |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 100000 sets per month |
| Delivery Time | 20-25 days | Packaging Details | carton case+wooden case or wooden pallet or as per the clients' request |
| Product Name | F53 2507 S32750 1.4410 | Size | M6-M64 |
| Surface | cold galvanized, PTFE, Zinc Nickel, Plain | Producing standard | DIN, ASME |
| Type | bolt nut washer | Package | carton+wooden case |
| Brand Name | HT | Model Number | F53 2507 S32750 1.4410 |
| Certification | ISO, SGS, BV, TUV | Place of Origin | China |
| High Light | double ended stud ，duplex steel fasteners | ||
Duplex S32750 2507 Hex Socket Cap Screw Duplex Stainless Steel Fasteners
1.Hex head Screws
| Nominal size and thread diameter d | Pitch of thread P | Thread length b | Head diameter dk | Transition diameter da | Diameter of unthreaded shank ds | Hex socket width across corners e | Thickness of head k | Radius under head r | Hex socket width across flats s | Hex socket depth t | w | |||||
| coarse pitch | max. | min. | max. | max. | min. | max. | min. | min. | max. | nom. | min. | max. | nom. | min. | min. | |
| M10 | 1.50 | 32 | 15.73 | 16.00 | 11.20 | 9.78 | 10.00 | 9.15 | 9.64 | 10.00 | 0.4 | 8.03 | 8.18 | 8.00 | 5.0 | 4.0 |
| M12 | 1.75 | 36 | 17.73 | 18.00 | 13.70 | 11.73 | 12.00 | 11.43 | 11.57 | 12.00 | 0.6 | 10.03 | 10.18 | 10.00 | 6.0 | 4.8 |
| M14 | 2.00 | 40 | 20.67 | 21.00 | 15.70 | 13.73 | 14.00 | 13.73 | 13.57 | 14.00 | 0.6 | 12.03 | 12.21 | 12.00 | 7.0 | 5.8 |
| M16 | 2.00 | 44 | 23.67 | 24.00 | 17.70 | 15.73 | 16.00 | 15.73 | 15.57 | 16.00 | 0.6 | 14.03 | 14.21 | 14.00 | 8.0 | 6.8 |
| M18 | 2.50 | 48 | 26.67 | 27.00 | 20.20 | 17.73 | 18.00 | 17.73 | 17.57 | 18.00 | 0.6 | 14.03 | 14.21 | 14.00 | 9.0 | 7.8 |
| M20 | 2.50 | 52 | 29.67 | 30.00 | 22.40 | 19.67 | 20.00 | 19.44 | 19.48 | 20.00 | 0.8 | 17.05 | 17.23 | 17.00 | 10.0 | 8.6 |
| M22 | 2.50 | 56 | 32.61 | 33.00 | 24.40 | 21.67 | 22.00 | 19.44 | 21.48 | 22.00 | 0.8 | 17.05 | 17.23 | 17.00 | 11.0 | 9.4 |
| M24 | 3.00 | 60 | 35.61 | 36.00 | 26.40 | 23.67 | 24.00 | 21.73 | 23.48 | 24.00 | 0.8 | 19.07 | 19.28 | 19.00 | 12.0 | 10.4 |
| M27 | 3.00 | 66 | 39.61 | 40.00 | 30.40 | 26.67 | 27.00 | 21.73 | 26.48 | 27.00 | 1.0 | 19.07 | 19.28 | 19.00 | 13.5 | 11.9 |
| M30 | 3.50 | 72 | 44.61 | 45.00 | 33.40 | 29.67 | 30.00 | 25.15 | 29.48 | 30.00 | 1.0 | 22.07 | 22.28 | 22.00 | 15.5 | 13.1 |
| M33 | 3.50 | 78 | 49.61 | 50.00 | 36.40 | 32.61 | 33.00 | 27.43 | 32.38 | 33.00 | 1.0 | 24.07 | 24.28 | 24.00 | 18.0 | 13.5 |
| M36 | 4.00 | 84 | 53.54 | 54.00 | 39.40 | 35.61 | 36.00 | 30.85 | 35.38 | 36.00 | 1.0 | 27.07 | 27.28 | 27.00 | 19.0 | 15.3 |
| M42 | 4.50 | 95 | 62.54 | 63.00 | 45.50 | 41.61 | 42.00 | 36.57 | 41.38 | 42.00 | 1.2 | 32.08 | 32.33 | 32.00 | 24.0 | 16.3 |
| M48 | 5.00 | 108 | 71.54 | 72.00 | 52.60 | 47.61 | 48.00 | 41.13 | 47.38 | 48.00 | 1.6 | 36.08 | 36.33 | 36.00 | 28.0 | 17.5 |
| M56 | 5.50 | 124 | 83.46 | 84.00 | 63.00 | 55.54 | 56.00 | 46.83 | 56.26 | 56.00 | 2.0 | 41.08 | 41.33 | 41.00 | 34.0 | 19.0 |
| M64 | 6.00 | 140 | 95.46 | 96.00 | 71.00 | 63.54 | 64.00 | 52.53 | 63.26 | 64.00 | 2.0 | 46.08 | 46.33 | 46.00 | 38.0 | 22.0 |
| M72 | 6.00 | 156 | 107.46 | 108.00 | 79.00 | 71.54 | 72.00 | 62.81 | 71.26 | 72.00 | 2.0 | 55.10 | 55.10 | 55.00 | 43.0 | 25.0 |
| M80 | 6.00 | 172 | 119.46 | 120.00 | 87.00 | 79.54 | 80.00 | 74.21 | 79.26 | 80.00 | 2.0 | 65.10 | 65.40 | 65.00 | 48.0 | 27.0 |
| M90 | 6.00 | 192 | 134.37 | 135.00 | 97.00 | 89.46 | 90.00 | 85.61 | 89.13 | 90.00 | 2.5 | 75.10 | 75.40 | 75.00 | 54.0 | 32.0 |
| M100 | 6.00 | 212 | 149.37 | 150.63 | 107.00 | 99.46 | 100.00 | 97.04 | 99.13 | 100.00 | 2.5 | 85.12 | 85.47 | 85.00 | 60.0 | 34.0 |
Specification for bolts and reference standards
| Characteristic | Standard | ||||||||||||||
| Material | Steel | ||||||||||||||
| General Requirements | As specified in DIN 267 Part 1. | ||||||||||||||
| Thread | Tolerance | 5g6g for property class 12.9; 6ga for other property classes. | |||||||||||||
| Standard | ISO 261, ISO 965. | ||||||||||||||
| Mechanical Properties | Property Class (material) | d ≤ M39b: 8.8; 10.9; 12.9 d > M39: as agreed | |||||||||||||
| Standard | DIN ISO 898 Part 1 | ||||||||||||||
| Tolerances on dimensions and form | Product Grade | A | |||||||||||||
| Standard | ISO 4759/1/DIN ISO 4759 Part 1 | ||||||||||||||
| Surface finish | Black oxide (thermal or chemical) | ||||||||||||||
| DIN 267 Part 2 shall apply with regard to surface roughness. | |||||||||||||||
| DIN 267 Part 19 shall apply with regard to the permissable surface defects. | |||||||||||||||
| DIN 267 Part 9 shall apply with regard to electroplating. | |||||||||||||||
| If different electroplating or other surface protection is desired, this shall be agreed upn at the time of ordering | |||||||||||||||
| Acceptable inspection | DIN 267 Part 5 shall apply with regard to acceptance testing. | ||||||||||||||
2. Alloy 2507 Applications
| Constructive solutions | A wealth of expertise and experience for 20 years insure us to provide the most Valuable solution to customers. | ||
| Competitive price | Under the precondition of quality assurance,we provide the price more competitive than the average level in market. | ||
| One stop shopping | We are manufacture and also wholesale,a great variety of goods can meet with one stop shopping of customer,saving precious time and reducing the cost greatly. | ||
| Integrity | We do business based on integrity, the good faith management is our principle for 20 years, expect to set up long term cooperation with every customer. | ||
4. FAQ
| Q1: How long we can get the quotation after inquiry? | |||
| Generally within one working day. |
| Q2: How long is your delivery time? | |||
| Generally it is 5-10 days if the goods are in stock. or it is 10-20 days if the goods are not in stock, it is according to quantity. |
| Q3: Do you provide samples ? is it free or extra? | |||
| Yes, we could offer the sample for free charge within a certain number but do not pay the cost of freight. | |||
| Q4: What is your terms of delivery? | |||
|
We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. | |||
| Q5: How to ensure that every process's quality? | |||
| Quality is the life line of our company,we would like to provide the best quality to our customer to implement long term cooperation for win-win. |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1978
Total Annual:
10000000-20000000
Employee Number:
50~100
Ecer Certification：
Active Member
Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti... Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti...
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