Agricultural Tractor, Crawler Tractor, Wheel Tractor, Mini Tractor SUZHOU WENPENG MACHINE TECHNICAL CO.,LTD. , https://www.wpblocs.com
**Product Specifications:**
- **Model No.:** M4-M64
- **Surface Finishing:** Nickel Plated
- **Certification:** ISO, GS, RoHS, CE
- **Available Materials:** Carbon Steel, High Strength Steel, Stainless Steel
- **Class/Grade:** 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
- **Surface Finish Options:** Hot Galvanizing, Black, Color-Zinc, Blue-White Zinc
- **Product Name:** Stud Bolt Double
- **MOQ:** 1,000 pieces
- **Trademark:** HN
- **Origin:** China
**Additional Details:**
- **Material:** Stainless Steel
- **Grade:** A
- **Customization:** Available
- **International Standards:** DIN, ANSI, GB, JIS, BSW, GOST
- **Applications:** Machinery, Chemical Industry, Environmental, Building
- **Export Markets:** Global
- **Thread Type:** Metric
- **Certificate:** ISO 9001
- **Specification Range:** M2 – M140
- **HS Code:** 731815
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**Technical Table:**
| Tech. Standards | Material | Grade | Size | Finish |
|----------------|----------|-------|------|--------|
| Thread Rod | 1008 | GB 4.8 / ASTM 2 | M2-M120 / 1/2-5" | Zinc, HDG, Black |
| Hs3404 | (See below) | (See below) | (See below) | (See below) |
| HG/T20634 | | | | |
| HG/T20613 | | | | |
| JB/T4707 | | | | |
| SH3404 | (See below) | (See below) | (See below) | (See below) |
**Material and Grade Details:**
- **Material:** GB Standard (40Cr, 35CrMo, 25CrMoVA, 0Cr18Ni9, 0Cr17Ni12Mo2), ASTM Standard (Alloy and Stainless Steel)
- **Grade:** GB Standard (8.8, 10.9, 12.9, A2-70, A4-70), ASTM Standard (B5, B7, B7M, B8, B8M, B16 L7, L7M, BC, BD, 660A, 660B, 651A, 651B)
- **Size:** GB Standard (M12-M120), ASTM Standard (1/2-5")
- **Finish:** Black, Zinc Plated, HDG, Cadmium Plated, Dacromet, Passivation, Teflon (PTFE, FEP, PFA, ETFE)
**Notes:**
- Free Samples available for standard fasteners
- For more information, visit: www.hainafastener.com
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**Our Service Commitment:**
- **Professional Manufacturer:** All fasteners are designed and manufactured according to customer specifications and performance requirements.
- **Quality Guaranteed:** Rigorous durability testing and advanced technical design to ensure long-lasting performance.
- **Cost-Effective Solutions:** Competitive pricing with direct factory supply.
- **Expertise & Experience:** Over 20 years of experience in providing tailored fastening solutions.
- **Customized Products:** We offer custom manufacturing based on your samples or drawings.
If you're unsure about which product you need, don't hesitate to contact us at any time—we’re here to help! Our team is ready to provide professional assistance and guide you through the selection process.