EJOT, Stainless Steel Hanger Bolt for wood

8mm dia x 150mm long Lag, 10mm dia x 50mm Stud, JA3-SB-8.0x150/50-FZD, Qty. 1, 6660108009

Secure Your Solar Mount with Precision and Strength

The EJOT JA3 8" Solar Fastening System is engineered for strong, watertight attachment of solar racking components directly into wood purlins or rafters. This all-in-one fastener features a stainless steel shaft and sealing washer, providing long-lasting resistance against corrosion and water intrusion—especially important in coastal and tropical climates like the USVI.

Designed to simplify solar installations on pitched metal roofs, the JA3 fastener combines structural reliability with weather protection, ensuring a clean, secure mount for every array.

Key Features

• 8" Length – Ideal for thick roof insulation or tall profiles
• Stainless Steel Construction – Corrosion-resistant for long life in high-humidity environments
• Pre-Assembled Sealing Washer – Ensures a watertight seal without additional flashing
• Optimized for Wood Purlins – Strong, direct-to-wood anchoring
• Fast, Easy Installation – Single-piece solution reduces labor time and install errors
• Compatible with Mounting Rails – Works with a wide range of rail systems for solar PV setups

•In steel substructures, the JZ3's specialized stainless steel thread design provides optimum fastening efficiency. It can be used with walls up to 1.5mm thick (0.059" / gauge

Specifications

• Length: 8 inches
• Material: Stainless Steel (shaft), with sealing washer
• Application: Metal Roofs with Wood Substructure
• Roof Type: Trapezoidal/Pitched Metal
• Product Type: Solar Fastening System
• Manufacturer: EJOT
• Product Code: JA3 8”

Recommended For

• Solar installers working on metal roofs with wooden support structures
• High-wind or coastal zone installations (UV & salt-air resistant)
• Pitched or trapezoidal metal roofs in residential and commercial projects
• Projects requiring watertight, code-compliant attachments without additional flashing