Use to reinforce medium to heavy duty belts, and to sew heavyweight and multi-ply fabrics, canvas, leather, and footwear. Average thickness: 0.65 mm (26/1000 In). Nominal tensile strength: 135 Lbs. Needle sizes: 220/26 to 260/28.
Code Description Image Price Stock  
KEV346NATL00B Kevlar - Size 346 - (Tex 400) - Natural - Bonded - Nominal 1/2 Oz Tube - 33 Yards - Strength 135 Lbs $12.00 8
KEV346NATL01B Kevlar - Size 346 - (Tex 400) - Natural - Bonded - Nominal 1 Oz Tube - 66 Yards - Strength 135 Lbs $20.00 7
KEV346NATL02B Kevlar - Size 346 - (Tex 400) - Natural - Bonded - Nominal 2 Oz Spool - 132 Yards - Strength 135 Lbs $27.00 9
KEV346NATL04B Kevlar - Size 346 - (Tex 400) - Natural - Bonded - Nominal 4 Oz Spool - 264 Yards - Strength 135 Lbs $37.00 7
KEV346NATL16B Kevlar - Size 346 - (Tex 400) - Natural - Bonded - Nominal 16 Oz Spool - 1050 Yards $140.00 10

Kevlar Thread Sizes 

Kevlar - Size 23 (Tex 21) - Natural - Bonded - Nominal 16 Oz Spool - 25000 Yards - Strength 6 Lbs

More Kevlar Thread 

Metal Core  Kevlar
Kevlar thread with a hair-thin metal core for added strength. Approximately Size 92 / Tex 80. Strength is unknown.

Tex 16 - Monocord
Hair-thin, single filament thread used for fine sewing and reinforcing tiny objects.

Tex 105 - Soft
This thread comes on 1-pound tubes, is about 15% thicker than Size 92, has 40 pound strength, and is soft (not bonded).

Tex 300 - Yellow
Tex 300 bonded Kevlar or 10% heavier than U.S. Size 277. Tensile strength is 84 pounds. 25% off sizes we regularly stock.

Tex 300 - Black
Hard to find Tex 300, bonded, black, filament Kevlar. About 10% thicker than U.S. Size 277 with an 84 pound tensile strength.

Half-Price Kevlar
Kevlar thread in various sizes priced at half our regular prices. This thread is not recommended for machine sewing.

Magicians Kevlar
Black Kevlar yarn that magicians split into hair-thin filaments for levitation illusions.