Hex Slotted Nut DIN 935-3 M3 Coarse Thread Steel Pinned Self-Locking Lock Nut

Highlights at a glance

High-Performance Hexagon Slotted Nuts - DIN 935-3 Industrial Locking Fasteners
Reliable Pinned Locking Performance: Precision-machined slots ensure consistent depth and alignment for rapid split pin insertion-critical for vibration-resistant heavy machinery assemblies.
Full Compliance & Standardization: Manufactured to DIN 935-3 (Metric Coarse Pitch Thread, Grade C), meeting strict German engineering requirements for slotted nuts used in automotive, rail, and industrial equipment.
Cold Forged Steel Consistency: Produced from high-strength carbon steel via controlled cold forging-guaranteeing uniform hex geometry, accurate slot positioning, and superior tensile strength across all batches.
Corrosion-Resistant Surface Options: Available with zinc plating or hot-dip galvanizing (HDG) to extend service life in humid, dusty, or corrosive operating environments.

About this supplier
Jiaxing Xinchuang Hardware Co., Ltd.
Your Trusted Global Partner for Premier OEM Fasteners and Custom Industrial Solutions

Established in 2025, Xinchuang has evolved into a leading global manufacturer dedicated to providing high-quality fasteners and industrial components at competitive prices. With over a decade of industry experience and a state-of-the-art production facility, we specialize in delivering both standard and non-standard solutions tailored to the rigorous demands of clients worldwide.

Our Expertise and Capabilities We are a vertically integrated manufacturer covering production, plating/finishing, and global export. Our extensive product capabilities meet both imperial and metric standards across a wide range of sizes (M1 to M100) and grades (4.8, 6.8, 8.8, 10.9, 12.9).

Our core manufacturing competencies include:

Standard Fasteners: Screws, Nuts, Washers, Anchors, Pins, Keys, Threaded Rods, and Socket Screws.

Materials & Finishes: High-grade Stainless Steel, Carbon Steel, with durable Zinc, Plain, and Galvanized finishing options.

Customization and R&D Strengths (Made-to-Order) What differentiates Xinchuang is our robust OEM/ODM capability. We operate primarily on a made-to-order basis, ensuring every batch is freshly manufactured to your exact specifications. Backed by a dedicated in-house R&D department and design team, we excel at engineering specially designed fasteners for unique project needs. If the specific product you require isn't standard, our experienced sales engineers will work with you to manufacture it.

Reliable Production and Service We understand that project success relies on component caliber and timely delivery. Through efficient production management, we ensure reliable delivery times for production orders (typically 30-40 days). We are committed to providing extensive cost savings and supply chain security for our customers through consistent quality and dependable lead times.