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5/8"-11 Angle Grinder Flange Nuts 2-Pack, Tool-Free Quick Release Locking Kit. Silver D-Ring & Knurled Arbor Nut. Heavy Duty Self-Locking for 4-1/2" 5" 7" 9" Grinders

Description

Unit Count 2.0 Count
Item Dimensions L x W x H 0.53"L x 0.53"W x 0.35"H
Power Source hand_powered
Color Silver, Black
Material Carbon Steel
Material Type Carbon Steel
Model Number LG-FN5811Q2
Maximum Rotational Speed 12000 RPM
Product Dimensions 0.53"L x 0.53"W x 0.35"H
Included Components 2 × Quick Release Lock Nuts (5/8"-11 Thread)

  • 2-Piece Versatile Flange Nut Kit：This angle grinder flange nut set includes one 9mm silver D-ring nut for tight spaces and one 13.5mm black knurled nut for max stability. The ultimate 2-in-1 replacement parts kit for versatile grinding tasks.
  • Tool-Free Quick Change Design：Achieve tool-free quick change efficiency. The silver pull ring and black knurled grip allow instant hand tightening without a wrench. Rapidly secure angle grinder attachments to reduce downtime.
  • Compatible with standard 5/8"-11 UNC grinders：this quick-release flange nut fits most 4-1/2", 5", 7" and 9" models. Works with DeWalt, Milwaukee, Makita, Bosch, Ryobi and Ridgid. Securely holds cutoff wheels, flap discs and diamond blades. Not for M10/M14.
  • Heavy-Duty Self-Locking Build：Crafted from heat-treated carbon steel, these locking nuts withstand 12,000+ RPM. The bottom self-locking texture bites firmly to prevent grinding wheels from loosening or slipping during operation.
  • Optimized for Flush & Heavy Cuts：Use the low-profile silver nut for interference-free flush cutting, or the thick black nut for heavy-duty grip. Ensures a secure fit for thin cutting wheels, flap discs, and thick abrasive accessories.

Product description

ENGINEERED FOR ULTIMATE GRIP & SAFETY

  1. Enhanced Finger Control

    High-quality diamond knurled texture significantly enhances friction, providing a secure grip for effortless hand tightening—even with gloves.

  2. Slip-Proof Backing

    500+ raised grip points create a high-density matrix that "bites" into the disc. This mechanical lock ensures zero slippage, keeping the nut rock-solid even at 12,000 RPM.

  3. Precision Thread Design

    Accurately machined threads fit perfectly, keeping discs secure and preventing wobble during rotation.

  4. Laser-Etched Markings

    Precision laser-etched numbers and symbols are clear, permanent, and wear-resistant, making size identification quick and reliable.

  5. Heavy-Duty Carbon Steel Body

    Made from durable carbon steel, this nut resists wear and deformation, providing long-lasting performance under high torque and speed.

DESIGNED FOR SPEED & TIGHT SPACES

  1. Small Part, Big Solutio

    Silver D-Ring (9mm Thick): Ultra-low profile design fits into tight spots and allows for flush grinding without interference.

  2. Innovative D-Ring Design

    Flip up to tighten, fold flat to work. The self-locking base prevents slippage without tools.

  3. Industrial-Grade Carbon Steel

    Heavy-duty steel construction handles high-speed rotation and stress. Rust-proof, wear-resistant, and built for toughest jobsite conditions.

CHOOSE YOUR PERFECT LOCKING SOLUTION

Black Diamond-Grip

Tightening Method ：Hand / Wrench

Grip Texture ：Diamond Knurling

Anti-Slip Base：Raised Dots/Self-Locking Base

Profile Height ：Standard

Thread Size: 5/8"-11 (Standard US Size).

Silver D-Ring

Tightening Method ：Tool-Free D-Ring/ Wrench

Grip Texture ： Smooth

Anti-Slip Base：Self-Locking Base

Profile Height ：Low Profile (9mm)

Thread Size: 5/8"-11 (Standard US Size).

  • Can I really tighten and remove these by hand?

    Absolutely. The Black model's Diamond-Grip and the Silver model's Pop-up D-Ring provide massive torque leverage. Stop hunting for wrenches—change discs in seconds, even with thick gloves on!

  • Will it loosen during high-speed operation?

    Never. Both feature a Self-Locking Base. The raised dots (Black) or friction texture (Silver) create a mechanical lock against the disc. They handle high RPMs safely without slipping.

  • Black or Silver: Which one is right for me?

    Depends on your job. Choose Black for max grip with heavy gloves in dirty conditions. Choose Silver for its 9mm ultra-low profile to grind flat in tight spaces without interference.

  • Will this fit my DeWalt/Makita/Milwaukee?

    Yes, it’s Universal. Fits any grinder with a standard 5/8"-11 spindle (most 4.5", 5", & 7" models). Engineered to fit perfectly like a factory part, just much faster and easier to use.

  • My old nuts always get jammed. Is this better?

    Yes. Precision machined threads prevent cross-threading. Plus, the superior leverage from the Diamond Knurling or D-Ring lets you break the seal easily by hand. No more hammers needed!

5/8

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