If you are looking for sewing threads with great tension, no need to look further. This heavy-duty bonded nylon thread with great abrasion resistance
Bonded Nylon Thread for Sewing Leather, Upholstery, Jeans and Weaving Hair; Heavy-Duty; 1500 Yards Size 69 T70
Selric [1300Yards / 26 Colors Available] Tex 90 Bonded Nylon Thread for Leather Sewing 280D/3 T90#92 Heavy Duty Upholstery Thread for Leather and Other Heavy Fabric(Orange)
Orange Nylon Heavy Duty Sewing Threads for sale
Bonded Polyester #027 Orange (Size #92)
Set of 6 Heavy Duty Upholstery Thread for Canvas
Gutermann Upholstery Thread, 325-Yards, Black (300U-000)
Bonded Nylon Thread for Sewing Leather, Upholstery, Jeans and Weaving Hair; Heavy-Duty; 1500 Yards Size 69 T70
Shirring Elastic Thread for Sewing - White Thin Fine
Threadart Heavy Duty Bonded Nylon Thread - 1650
Threadart Heavy Duty Bonded Nylon Thread - 1650 yards
Orange Nylon Heavy Duty Sewing Threads for sale
Bonded Nylon Thread for Sewing Leather,Upholstery
Desirable Life Bonded Nylon N66 Sewing Thread 1500 Yards Size #69 T70 210D/3 for Leather Denim Hand Machine Craft Shoe Bag Repairing Extra Strong