No. 68 Dongpingjie, Baoding City, Hebei, China Mon–Fri: 09:00 – 21:00

Bolt and Nut Heavy Duty HDG Steel ASTM Fasteners

Bolt and Nut Heavy Duty HDG Steel ASTM Fasteners

Unyielding infrastructure begins with the perfect connection. Our bolt and nut assemblies deliver superior mechanical fastening between heavy steel frames and utility poles flawlessly. Manufactured to strict ASTM A307 standards and fully protected by ASTM A153 hot-dip galvanizing, these premium galvanized bolts and nuts guarantee absolute rust prevention. Backed by a massive production capacity of 1,000,000 sets per month, we ensure seamless supply chains for your most demanding construction and maintenance divisions globally.

Request a Quote
Categories: ,




bolt and nut Overview:

Forget standard fastening hardware; cross arm machine bolts demand rigorous engineering to sustain immense environmental loads securely.

Equip your maintenance crews with this precisely threaded galvanized nut bolt solution to maintain uninterrupted grid services:

  • Coarse threaded to a strict Class 2 fit, ensuring rapid and exceptionally secure assembly in challenging field conditions.
  • Features a smartly chamfered tip that allows technicians to apply the square nut effortlessly, saving critical labor hours.

Key Features & Benefits:

Every millimeter of these hot dip galvanized bolts and nuts is strictly optimized to outlast aggressive outdoor weathering and structural vibration.

Accelerate your utility projects instantly with these highly tested operational advantages:

  • Exceptional Corrosion Resistance: Utilizing premium hdg bolts coating processes to completely seal the carbon steel against extreme moisture.
  • Massive Manufacturing Scale: Supported by a formidable 1,000,000 pieces per month capacity to meet massive global utility demands without delays.
  • Standardized Excellence: Conforms strictly to ASTM specifications, ensuring your galvanized bolts never fail or shear under immense physical pressure.
  • Efficient Field Assembly: Engineered specifically as cross arm machine bolts and cable suspension bolts that are exceptionally easy to use on site.

Applications & Use Cases for bolt and nut:

Deploy these highly resilient fastening components to establish completely rigid connections across diverse utility landscapes.

These versatile galvanised bolts and nuts serve as the definitive structural choice for the following critical tasks:

  • Securing heavy-duty cross arms and cable suspension hardware safely on modern electrical transmission poles.
  • Connecting dense steel frames efficiently across large-scale industrial construction and service maintenance divisions.
  • Upgrading vulnerable utility line setups with standardized hot dip galvanized bolts engineered for extreme outdoor longevity.

Technical Specifications:

Review the exact production capacities and extensive dimensional configurations below to select the perfect fastening match for your project.

Material and Construction
Material H.D.G steel
Producing Capacity
Producing Capacity 1000000sets per month

DIMENSION:

bolt and nut DIMENSIONs 01
bolt and nut DIMENSIONs 02

Type L1 L2 M
DK1201 50 50 16
DK1202 70 50 16
DK1203 100 50 16
DK1204 130 70 16
DK1205 150 70 16
DK1206 180 80 16
DK1207 200 100 16
DK1208 250 100 16
DK1209 300 150 16
DK1210 350 150 16
DK1211 400 200 16
DK1212 450 200 16
DK1213 500 250 16
DK1214 600 300 16
DK1215 70 70 16
DK1216 100 100 16
DK1217 130 130 16
DK1218 150 150 16
DK1219 180 180 16
DK1220 200 200 16
DK1221 250 250 16
DK1222 300 300 16
DK1223 350 350 16
DK1224 400 400 16
DK1225 450 450 16
DK1226 500 500 16
DK1227 600 600 16
DK1301 50 50 20
DK1302 100 50 20
DK1303 150 70 20
DK1304 200 100 20
DK1305 250 100 20
DK1306 300 150 20
DK1307 350 150 20
DK1308 400 200 20
DK1309 450 200 20
DK1310 500 250 20
DK1311 100 100 20
DK1312 150 150 20
DK1313 200 200 20
DK1314 250 250 20
DK1315 300 300 20
DK1316 350 350 20
DK1317 400 400 20
DK1318 450 450 20
DK1319 500 500 20