Description
Product Overview
CELYND black swage lag screws are engineered for 1/8 inch diameter cable railing systems, offering precise tension adjustment without additional turnbuckles. Made from high-quality marine-grade T316 stainless steel with a black oxidized coating, these screws provide exceptional rust, corrosion, and wear resistance, ensuring longevity in diverse environments. Key specifications include a package size of 5.94 x 4.06 x 1.65 inches, weighing 2.6 pounds, and a model number of 1/8″ black swage lag screws. They are ideal for timber or wood posts in horizontal, vertical, and angled applications, supporting structural integrity with maximum post spacing of 16 feet, post spacing not exceeding 4 feet, and cable spacing within 4 inches.

Usage
These black swage lag screws are perfect for outdoor and indoor settings, including residential decks, stair railings, balconies, and commercial spaces. They cater to DIY homeowners seeking a modern, durable railing solution and professional contractors requiring reliable hardware for projects. Suitable for both new installations and renovations, the screws handle various wood types and environmental conditions, from coastal areas with high salt exposure to urban settings with fluctuating weather.
Why Choose Us
CELYND lag screws stand out due to their marine-grade T316 stainless steel construction, which surpasses standard materials in corrosion resistance, making them ideal for harsh climates. The black oxidized coating not only enhances aesthetics but also adds an extra layer of protection against UV rays and moisture. Rigorous quality control ensures each screw meets industrial standards, backed by positive customer reviews and a high best-seller rank in the lag screws category, reflecting reliability and user satisfaction.
Key Features
- Versatile cable tensioning for 1/8 inch diameter railing systems without extra turnbuckles
- Marine-grade T316 stainless steel with black oxidized coating for superior rust and corrosion resistance
- Easy installation with clear guidelines for post and cable spacing to ensure safety
- Wide applicability for timber posts in horizontal, vertical, and angled setups
- Durable design suitable for DIY enthusiasts and professional contractors alike
FAQ
What materials are these lag screws made from?
They are crafted from marine-grade T316 stainless steel with a black oxidized coating, offering enhanced resistance to rust, corrosion, and wear in various environments.
Are these screws suitable for outdoor use?
Yes, the T316 stainless steel and protective coating make them ideal for outdoor applications like decks and balconies, even in coastal or high-moisture areas.
What is the maximum distance allowed between posts?
The maximum distance between two end posts should not exceed 16 feet to maintain structural integrity and safety in cable railing systems.
Can DIY users install these screws easily?
Absolutely, they are designed for straightforward installation with standard tools, and the product includes spacing recommendations for hassle-free setup.
Do these screws work with all wood types?
They are compatible with most timber or wood posts, but it’s recommended to check the wood density and pre-drill holes for optimal performance.







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