**Product Specifications:**
- **Material:** Stainless Steel
- **Connection Type:** Common Bolt
- **Standards:** DIN, GB, Customized as per customer's request
- **Size Range:** M3 to M55
- **Certification:** ISO 9001
- **Available Materials:** High Strength Steel, Stainless Steel
- **Surface Finish Options:** Black, Color-Zinc, Blue-White Zinc
- **Head Types:** Hexagon Head, Round Head, Countersunk Head
- **Trademark:** Hande
- **Specifications:** SGS, ROHS
- **HS Code:** 73181600
**Additional Product Details:**
- **Type:** Hexagon Head
- **Head Style:** Hexagonal
- **Grade:** A2, A4
- **Screw Name:** SS304/316 Nylon Lock Nuts, Made-in-China
- **Export Markets:** Global
- **Usage:** Machinery, Chemical Industry, Environmental Applications
- **Screw Types:** T Head, Mushroom Head, Cheese Head, Thumb Screw
- **Screw Grooves:** Triangle, Cross, Flower, Flower Word, Special Shaft
- **Packaging:** 25x16x25cm Carton Box, Then Packed in a Polywood Box
- **Origin:** Jiangsu, China
**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 |
| **Certifications** | ISO9001:2008, SGS, RoHS, Bureau Veritas |
**OEM Service Available**
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**Chemical Composition of Stainless Steels:**
| 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 | - | - |
| 304L | 0.03 | 1 | 2 | 0.045 | 0.03 | 8.0-12.0 | 18-20 | - | - |
| 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 | - |
| 316L | 0.03 | 1 | 2 | 0.045 | 0.03 | 10.0-15.0 | 16-18 | 2-3 | - |
| 309S | 0.08 | 1 | 2 | 0.045 | 0.03 | 12.0-15.0 | 22-24 | - | - |
| 410 | 0.15 | - | 1 | - | 0.03 | - | 11.5-13.5 | - | - |
| 420 | 0.26-0.4 | - | 1 | - | 0.03 | - | 12-14 | - | - |
| 430 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | 16-18 | - | - |
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**Main Products:**
- Bolts, Screws, Nuts, Washers, Pins, Rivets, Sleeves, Shafts, CNC Precision Parts
**Size Range:**
- Diameter: M2 – M64, 6# – 2", Length: 5mm – 400mm (Customized available)
- Diameter: 6# – 2", Length: 1/2" – 30" (Customized available)
**Standards:**
- ANSI, UNI, DIN, BS, JIS, AS, GB, ISO, EN
**Materials:**
- Ordinary 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
- Super alloys: 1.4529, 1.4539, 1.4980 (Alloy 286), 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 Finishes:**
- Self-finish plain, minor polish, satin polish, black oxide, electro painting
**Other Services:**
- Non-standard, standard, OEM, ODM, and customized services are available.
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**Our Promise:**
1. High-quality products
2. Competitive pricing
3. Fastest delivery time
4. Quick response
5. Best customer service
**Our Advantages:**
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
3. Superior quality – We have a strict quality control system and a good market reputation
4. OEM accepted – We can produce based on your drawings or samples
5. Short delivery time – Large stock available, 3 days for stock items, 7–15 days for production
6. Low MOQ – Meets your business needs effectively
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**Sample Policy:**
- Sample charge: Based on your request; Sampling time: 5–7 days
- Free for existing molds; Sampling time: 3 days
**Packing Information:**
- Carton size: 25x16x25 cm
- Wooden pallet/case size: 110x90x80 cm
- Color-printed boxes and cartons can be customized per customer’s request
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**Company Profile:**
Hand Industrial Ltd was established in 2010 and is a professional manufacturer and supplier of stainless steel hardware. Our product range includes stainless steel bolts and thread studs, machine screws, tapping screws, self-drilling screws, and more in materials such as SS304, SS316, SS316L, SS410, etc. We produce to DIN, ANSI, BS, ISO, JIS standards, and offer OEM services. Our products are widely used in Europe, Australia, North America, the Middle East, Southeast Asia, and some African countries.
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**Contact Information:**
**LU PENG**
Sales & Marketing Manager
WWW.HANDINDUSTRIAL.COM.CN
HANDEGY.EN.MADE-IN-CHINA.COM
We supply different sizes of SS hex cap bolts, hex socket cap screws, hex flange bolts, tapping screws, drilling screws, hex dome head cap nuts, hex nuts, flange nuts, hex cap nuts, and hex welding nuts.
Environmental protection material production equip
Environmental protection equipment refers to mechanical products, structures, and systems manufactured and constructed by production units or construction and installation units for controlling environmental pollution and improving environmental quality.
Environment,equipment,material
ChangZhou FENGJU Machinery Equipment CO., LTD , https://www.fengjumachinery.com