GROZ BECKERT 794 H/DYX3 SIZE 140/22 INDUSTRIAL SEWING MACHINE NEEDLES

Groz Beckert 7X3 Size 140 (NM 140 / Size 22) Industrial Sewing Machine Needles – Pack of 10

Designed for high-performance sewing in heavy-duty environments, Groz Beckert’s 7X3 NM 140 needles are ideal for tackling dense woven fabrics, coated materials, and soft leather. Featuring a Regular Round Point (R), these needles pierce materials cleanly, making them perfect for producing mattresses, blankets, and thick upholstery.

With a chromium finish, the needles offer enhanced wear resistance and smooth operation, even during long production runs. Their extended length and heavy-duty construction make them a reliable choice for lockstitch machines in industrial use.

Key Features:

• Point Type: Regular Round Point (R) – Slightly sharp for easy fabric penetration

• Needle System Compatibility: 7X3, 794, DYX3, DYX1, 7X1, SY 5210, SY 5211, SY 5213

• Use Case: Optimised for thick materials in industrial sewing

• Durable Coating: Chromium-plated for better performance and longer life

• Applications: Mattresses, Quilted Blankets, Upholstery Projects

Technical Specifications:

• Needle System: 7X3 / 794 / DYX3

• Needle Size: NM 140 / Size 22

• Point Type: R (Regular Round Point)

• Coating: Chromium

• Shank Diameter: 2.5 mm

• Overall Length: 69.4 mm

• Length to Eye: 60 mm

• Form: Straight needle with scarf and single groove

• Stitch Class: 300 – Double lockstitch

• Recommended Materials: Heavy woven fabrics, soft leather

• Common Uses: Mattress manufacturing, Blankets, Upholstery