Leave Your Message

China Suppliers Factory Hexagonal Locking Nuts for Angle Grinders & Electric Drill Accessories

Discover our high-quality hexagonal locking nuts, expertly designed for angle grinders and electric drill angle grinders. Also known as pressure caps or fixing nuts, these essential fasteners play a critical role in securely connecting the tool spindle to various grinding discs, including wire wheels, cutting discs, and polishing wheels. Manufactured in China, our locking nuts ensure durability and reliability, making them a top choice among suppliers and users alike. Trust our factory to provide you with the best locking nuts to enhance your grinding experience and improve tool performance

    Material and Craftsmanship

    The main body of the product is made of high-strength 45 # high-quality carbon steel, which is formed by cold heading and strengthened by high-frequency quenching treatment. The hardness reaches HRC42-48, and it has extremely strong resistance to torsion and impact. The surface is coated with white zinc/color zinc anti-corrosion technology, which not only looks beautiful, but also effectively isolates moisture and acid-base corrosion in the air. It has excellent rust prevention ability and is not easy to rust even in harsh working conditions such as rust removal and dust accumulation. Its durability far exceeds that of ordinary nuts.

    Structure and Specifications

    The model has 22 pairs of edges, 24 pairs of edges, 24 pairs of edges, 26 pairs of edges, 24 pairs of double hexagonal edges, and 27 pairs of double hexagonal edges. Adopting standard hexagonal shape and M10/M14/M5/8-11 high-pressure internal thread design:
    • Hexagonal shape Suitable for universal wrenches, with even locking force, completely eliminating looseness and slipping during high-speed rotation.
    • Integrated thickened structure The nut height is sufficient, the thread engagement depth is deep, and it can withstand the high-speed centrifugal force and vibration of the angle grinder at ten thousand revolutions per minute, without easily slipping or loosening.

    Core Strengths

    • 1. Secure and worry free locking High precision thread matching ensures a tight fit after tightening, and remains unchanged during high-speed operation, completely eliminating the safety risks of loose or thrown parts.
    • 2. High efficiency of disassembly and assembly, strong adaptability standard universal thread, perfectly matching the original main shaft of the supporting role mill and various conversion connecting rods, one nut is equipped with 100/125 type grinding discs, realizing "one rod for multiple purposes".
    • 3. High strength and durability, long-lasting one-piece molding without welding points, compression and impact resistance, no deformation or slipping during heavy-duty operations, making it the preferred durable accessory for decoration, auto repair, and hardware processing.

    Main Purpose

    Widely used for fixing accessories in the modification scenarios of angle grinders and hand drills. Whether it is fixing the steel wire wheel for metal rust removal or welding seam grinding; Fixed cutting blades for stone/metal cutting; Still using a fixed polishing wheel for car paint/furniture polishing, this nut can provide stable locking force and is an indispensable basic accessory in various polishing, cutting, and polishing operations.
    Polishing And Polishing Wire Wheel Brush Accessori11
    Polishing And Polishing Wire Wheel Brush Accessori12
    Polishing And Polishing Wire Wheel Brush Accessori13

    Frequently Asked Questions

    What material is the nut made of and how durable is it?

    The nut is made of high-strength 45# high-quality carbon steel, formed by cold heading and strengthened by high-frequency quenching. With a hardness reaching HRC42-48 and a protective white/color zinc anti-corrosion coating, it offers exceptional resistance to torsion, impact, and rust.

    What thread designs and specifications are available?

    We offer models with 22, 24, 26, and 27 pairs of edges (including double hexagonal edges). They adopt standard hexagonal shapes and M10/M14/M5/8-11 high-pressure internal thread designs.

    Will the nut loosen or slip during high-speed rotation?

    No. The standard hexagonal shape provides even locking force, and the integrated thickened structure ensures a deep thread engagement. This allows it to easily withstand high-speed centrifugal force and vibrations at 10,000 RPM without slipping.

    What are the main applications of this locking nut?

    It is widely used to fix accessories on angle grinders and hand drills, including wire wheels for rust removal, cutting blades for stone/metal, and polishing wheels for car paint or furniture.

    Does this nut support multi-purpose applications?

    Yes. The standard universal thread matches the original main shaft of supporting mills and conversion rods. A single nut can be equipped with 100/125 type grinding discs, achieving "one rod for multiple purposes."

    Leave Your Message