Solar Energy

28th July 2025

PV Mounting Bolts That Outlive The Panels

Challenge: Galvanic corrosion in aluminum-steel interfaces

Solution:

Electrophoretic-coated A4 SS hanger bolts
Fiberglass-reinforced nylon isolators
Proof: 0.001% failure rate across 8.4GW installations

Recommend products

HEX CAP SCREW/HEX BOLT MANUFACTURER IN CHINA/BOLT FACTORY
Hex Bolts, Hex Cap Screws, Metric Bolts, ANSI/ASME B18.2.1 Bolts

Standard: DIN931, DIN933, ISO4017
Sizes: M3, M4, M6, M8, M10, M12 … to M64
Surface: Black Hex Bolts, Hot dipped Galvanized Hex Bolts, Zinc Plated Bolts, Decromet Coated Bolts,Geomet Bolts , Magni 565 Bolts
Grade: 4.8, 6.8, 8.8, 10.9, 12.9

Industrial Fasteners Supplier /Industrial Fasteners manufacturer

Standard: DIN6914, DIN933, DIN931, ISO4014, ISO4017,ASTM F3125,8.8HR,10.9HR ,8.8HV ,10.9HV
Sizes: M12-M72
Surface: Black, HDG, Teflon etc
Grade: 8.8, 10.9, 12.9, ASTM A193, A325, A490

High-strength steel fastener factory

Metric Sizes: M12 to M64 Imperial size: 1/2″” to 1 1/2″
Surface: Hot dipped Galvanized , Electro-Galvanizing ,Dacromet Coating .Black Oxide ,Geomet ,Xylan
Grade : 8.8grade ,10.9grade,12.9grade
Material type: Medium carbon steel ,Alloy steel
Standards: A325,A490 ,EN14399 ,JIS B1186 ,DIN6914,BS4395