Hot-dip galvanized double-end stud bolts for power line hardware. Send dimensions, thread details and nut requirements to Kangnaigu for a quotation.
WhatsApp：+86 17733036295
E-mail：info@kangnaigu.net
Phone Line：+86 13333199538
Address：Dalian Office, Shahe City, Xingtai City, Hebei Province
Hot-dip galvanized double-end stud bolts for power line hardware. Send dimensions, thread details and nut requirements to Kangnaigu for a quotation.| Product Name | Double End Stud Bolt / Threaded Stud |
| Material | Carbon Steel Q235, 35#, 45#; Grade 4.8 / 8.8 / 10.9; 304 / 316 stainless steel optional |
| Thread Spec | Metric coarse thread M8 / M10 / M12 / M16 / M20 / M24 / M30, tolerance 6g |
| Available Length | 60 ~ 500 mm, customized extra length acceptable |
| Surface Treatment | Hot dip galvanized (HDG, default); zinc-aluminum-magnesium, electro galvanized, black finish |
| Standard | GB/T 901, ISO 8765, ASTM A193 |
| Origin | Hebei · Handan · Yongnian — Integrated Manufacturer & Exporter |
| MOQ | 500 PCS (negotiable for trial orders) |
| Tensile Strength Grade 4.8 | ≥400 MPa |
| Tensile Strength Grade 8.8 | ≥800 MPa |
| Tensile Strength Grade 10.9 | ≥1040 MPa |
| Thread Tolerance | 6g, match standard hex nuts |
| Working Temperature | -40 ℃ ~ +100 ℃ |
| Hot Dip Galvanized (HDG) | ≥85 μm, default, for PV bracket, power tower, outdoor steel structure and flange |
| Zinc-Aluminum-Magnesium | 10~20 μm, high anti-corrosion for coastal environment |
| Electro Galvanized | ≥8 μm, for dry indoor environment |
| Stainless Steel Original | 304 / 316, for heavy corrosive seaside projects |
Thread length on both ends can be customized. Equal or unequal thread studs available, drawing customization supported.
| Model | Thread Size | Length Range(mm) | Grade | Weight(kg/100pcs) |
|---|---|---|---|---|
| SB-M8 | M8 | 60~200 | 4.8 / 8.8 | 2.4 |
| SB-M10 | M10 | 60~250 | 4.8 / 8.8 | 4.2 |
| SB-M12 | M12 | 70~300 | 4.8 / 8.8 | 7.4 |
| SB-M16 | M16 | 80~400 | 4.8 / 8.8 /10.9 | 15.8 |
| SB-M20 | M20 | 100~450 | 4.8 / 8.8 /10.9 | 27.5 |
| SB-M24 | M24 | 120~500 | 8.8 /10.9 | 42.6 |
| SB-M30 | M30 | 150~500 | 8.8 /10.9 | 68.3 |
| Applications | Flange connection, power transmission tower, PV bracket, steel structure, pipe hanger, pressure vessel, bridge fitting, chemical equipment fixing |
| Packaging | Woven bag / carton, pallet packing for bulk cargo |
| Documents | PI, Packing List, Certificate of Origin, ISO 9001, Mill Test Certificate |
| Payment Terms | 30% T/T in advance, balance before shipment |
| Lead Time | 7 – 20 days according to specs and quantity |
Please provide thread size, total length, strength grade, surface treatment and quantity. Advise if matching nuts and washers are required.
Email: info@kangnaigu.net
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