Coats & Clark Extra Strong Upholstery Thread is a heavyweight 100% nylon thread for machine and hand sewing indoor and outdoor heavyweight fabrics. It is a bonded 3-ply nylon thread that is weather abrasion, mildew, and UV-resistant. For best results, use a size 18 machine needle and increase the stitch length.

Features:

• 150 yards
• Thread weight: 15
• Machine needle: 16 or 18
• Hand needle: 1, 2, 3, 4, or 5
• Fiber content: 100% bonded nylon
• Mahogany Snap Trap Spool
• Extra strong 100% bonded nylon for machine and hand sewing of upholstery, outdoor, and heavyweight fabrics
• Weather resistant