S-91428A141 Length 8" Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• Enhanced holding power and vibration resistance achieved through thread forming technology
• High-strength fastening for heavy-duty applications with a robust 8" length and 1/4" diameter
• Efficient installation and removal enabled by the external hex drive and right-hand threading
• Distributed load bearing and reduced surface damage from the integrated flange design
• Reliable performance in wood materials with a pointed tip for easier starting and partially threaded shank
• Compliance with international environmental standards including RoHS 3 and REACH regulations

Professional Applications & Engineering Value

This 316 stainless steel hex head wood screw is engineered to address critical challenges in industrial wood construction and heavy-duty wood fastening applications. The thread forming tapping method creates stronger, more permanent threads in wood, eliminating the need for pre-drilling in many scenarios and providing exceptional resistance to loosening under vibration. Combined with the flanged design, it distributes clamping force over a wider area, preventing surface damage to materials. The corrosion-resistant properties of 316 stainless steel make it ideal for outdoor structures, marine environments, and facilities exposed to moisture or chemicals, ensuring long-term structural integrity and reducing maintenance costs for wood construction projects.

Specification Summary & Compliance

This screw features a 1/4"-7 thread pitch with right-hand threading and a partially threaded shank design. It meets standard dimensional requirements for inch-system fasteners and is manufactured to provide reliable performance in wood applications. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to strict environmental and safety regulations for industrial use.