Here is a well-structured and improved English version of the original content, rewritten to sound more natural and professional, with additional details to ensure it exceeds 500 characters:
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Chemical Components:

About Our Product:
We Promise:
1. High Quality
2. Competitive Price
3. Shortest Delivery
4. Fastest Response
5. Best Service
The Advantage:
1. Wide range of products: Any type of stainless steel hardware can be supplied.
2. Excellent Service: We treat our clients with honesty and sincerity, which is our top priority.
3. High Quality: We have a strict quality control system and maintain a good reputation in the market.
4. OEM Accepted: We can produce according to your drawings or samples.
5. Quick Delivery: We have large stock, with 3 days for stock items and 7–15 days for production.
6. Low MOQ: It can meet your business needs very well.

Sample Charge:
1. Sample charge: Based on your request. Sampling time: 5–7 days.
2. Sample charge: Free for existing molds. Sampling time: 3 days.
Packing Information:
1. Carton Size: 25*16*25 CM
2. Wooden Pallet/Case Size: 110*90*80 CM
3. Color Printed Boxes & Cartons can be made per customers' desire.


Company Information:
Hand Industrial Ltd was established in 2010 and is a professional manufacturer and supplier of stainless steel hardware. Our products include stainless steel bolts, threaded studs, machine screws, tapping screws, and self-drilling screws in various materials such as SS304, SS316, SS316L, SS410, etc. We often make products according to DIN, ANSI, BS, ISO, JIS standards, and OEM service is available. Our products are widely popular in Europe, Australia, North America, the Middle East, Southeast Asia, and some African countries.

Contact Information:
LU PENG
SALES & MARKETING MANAGER
WWW.HANDINDUSTRIAL.COM.CN
HANDEGY.EN.MADE-IN-CHINA.COM
We can supply different sizes of SS hex cap bolts, hex socket cap screws, hex flange bolts, tapping screws, and drilling screws. We also offer a wide range of SS hex dome head cap nuts, hex nuts, flange nuts, hex cap nuts, and hex welding nuts.
- Model NO.: HD-BN011-9
- Type: Hexagon Head
- Head Style: Hexagonal
- Grade: A2; A4
- Screw Name: A2-70 Nylon Lock Fastener Nuts (DIN982/985)
- Export Markets: Global
- Used In: Machinery, Chemical Industry, Environmental Equipment
- Screw Types: T Head, Mushroom Head, Cheese Head, Thumb Screw
- Screw Groove: Word, Triangle, Cross, Flower, Flower Word
- Transport Package: 25*16*25cm Carton Box, Then Polywood Box Packed
- Origin: Jiangsu, China
- Material: Stainless Steel
- Connection Type: Common Bolt
- Standards: DIN, GB, Customized as per Customer Request
- Size Range: M3~M55
- Certification: ISO9001
- Available Materials: High Strength Steel, Stainless Steel
- Surface Finish: Black, Color Zinc, Blue-White Zinc
- Screw Head Types: Hexagon Head, Round Head, Countersunk Head, Pan Head
- Trademark: Hande
- Specifications: SGS, ROHS
- HS Code: 73181600
Stainless Steel Nylon Lock Nuts | |
Standard | DIN985, DIN982 |
Material | SS304, SS316 |
Diameter | M3~M56; 2#-1" |
Finish | Plain |
Features | Excellent corrosion resistance |
Grade | A2, A4 |
Certification | ISO9001:2008, SGS, RoHS, Bureau Veritas |
OEM service is available |
Chemical Components:
Material | C | Si | Mn | P | S | Ni | Cr | Mo | Other |
201 | 0.15 | 1 | 5.5-7.5 | 0.06 | 0.03 | 3.5-5.5 | 16-18 |  | N≤0.25 |
304 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-10.0 | 18-20 | Â | Â |
304L | 0.03 | 1 | 2 | 0.045 | 0.03 | 8.0-12.0 | 18-20 | Â | Â |
321 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-13.0 | 17-19 |  | Ti≤5*C% |
316 | 0.08 | 1 | 2 | 0.045 | 0.03 | 10.0-14.0 | 16-18 | 2-3 | Â |
316L | 0.03 | 1 | 2 | 0.045 | 0.03 | 10.0-15.0 | 16-18 | 2-3 | Â |
309S | 0.08 | 1 | 2 | 0.045 | 0.03 | 12.0-15.0 | 22-24 | Â | Â |
410 | 0.15 | Â | 1 | Â | 0.03 | - | 11.5-13.5 | Â | Â |
420 | 0.26-0.4 | Â | 1 | Â | 0.03 | - | 12-14 | Â | Â |
430 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | 16-18 | Â | Â |

About Our Product:
Main Products | Bolts, Screws, Nuts, Washers, Pins, Rivets, Sleeves, Shafts, CNC Precision Parts |
Size Range | Diameter: M2 - M64 | Length: 5mm - 400mm (Customized) | Diameter: 6# - 2inch | Length: 1/2inch - 30inch (Customized) |
Standards | ANSI, UNI, DIN, BS, JIS, AS, GB, ISO, EN |
Materials | Stainless Steel, Super Alloy Stainless Steel |
Grades | A2-50, A2-60, A2-70, A4-60, A4-70, A4-80, Gr 8, Gr8M, SS201, SS202, SS301, SS303, SS304, SS304L, SS316, SS316L, SS317L, SS321, SS410, SS420, SS347, SS347H, SS310S, 2520, 1.4529, 1.4539, 1.4980, 2.4602, 2.4605, 2.4610, 2.4952, Nimonic 80A, 2.4819, Incoloy 825/800/800H, Inconel 600/601/625/718, Monel 400, etc. |
Surface Finish | Plain, Minor Polish, Satin Polish, Black Oxide, Electro Painting |
Others | Non-standard, Standard, OEM, ODM, Customized Services Available |
We Promise:
1. High Quality
2. Competitive Price
3. Shortest Delivery
4. Fastest Response
5. Best Service
The Advantage:
1. Wide range of products: Any type of stainless steel hardware can be supplied.
2. Excellent Service: We treat our clients with honesty and sincerity, which is our top priority.
3. High Quality: We have a strict quality control system and maintain a good reputation in the market.
4. OEM Accepted: We can produce according to your drawings or samples.
5. Quick Delivery: We have large stock, with 3 days for stock items and 7–15 days for production.
6. Low MOQ: It can meet your business needs very well.

Sample Charge:
1. Sample charge: Based on your request. Sampling time: 5–7 days.
2. Sample charge: Free for existing molds. Sampling time: 3 days.
Packing Information:
1. Carton Size: 25*16*25 CM
2. Wooden Pallet/Case Size: 110*90*80 CM
3. Color Printed Boxes & Cartons can be made per customers' desire.


Company Information:
Hand Industrial Ltd was established in 2010 and is a professional manufacturer and supplier of stainless steel hardware. Our products include stainless steel bolts, threaded studs, machine screws, tapping screws, and self-drilling screws in various materials such as SS304, SS316, SS316L, SS410, etc. We often make products according to DIN, ANSI, BS, ISO, JIS standards, and OEM service is available. Our products are widely popular in Europe, Australia, North America, the Middle East, Southeast Asia, and some African countries.

Contact Information:
LU PENG
SALES & MARKETING MANAGER
WWW.HANDINDUSTRIAL.COM.CN
HANDEGY.EN.MADE-IN-CHINA.COM
We can supply different sizes of SS hex cap bolts, hex socket cap screws, hex flange bolts, tapping screws, and drilling screws. We also offer a wide range of SS hex dome head cap nuts, hex nuts, flange nuts, hex cap nuts, and hex welding nuts.
Acrylic Acid,2-Propenoic Acid,Vinylformic Acid,Acrylic Acid Anhydrous
Jiangsu Zhongluman New Material Technology Co., Ltd , https://www.rozhmch.com