Hot-Dip Galvanized Double-End Stud Bolts for Power Line Hardware

Hot-dip galvanized double-end stud 
bolts for power line hardware. 
Send dimensions, thread details and 
nut requirements to Kangnaigu for a 
quotation.

 Category:  Power Fittings

 Email:  info@kangnaigu.net



Product Details
GB/T 901 · ISO 8765 · ASTM A193

Double End Stud Bolt

Hot Dip Galvanized Threaded Stud for Flange & Steel Structure
M8-M30 HDG Finish 4.8/8.8/10.9 Grade
1 Product Attributes (General specification)
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)
2 Mechanical Performance (Reference data)
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 ℃
3 Surface Finish Options
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
4 Size Table (Weight per 100 pcs)

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-M8M860~2004.8 / 8.82.4
SB-M10M1060~2504.8 / 8.84.2
SB-M12M1270~3004.8 / 8.87.4
SB-M16M1680~4004.8 / 8.8 /10.915.8
SB-M20M20100~4504.8 / 8.8 /10.927.5
SB-M24M24120~5008.8 /10.942.6
SB-M30M30150~5008.8 /10.968.3
5 Applications & Packaging
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
6 Related Tags
Double End Stud Threaded Stud Bolt HDG Stud Flange Fastener Power Tower Stud PV Fitting OEM & ODM

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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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