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🔥 MUST-HAVE TOOLBOX UPGRADE: 30Pcs / 90Pcs Heavy-Duty Expansion Nut Set 📦

🔥 MUST-HAVE TOOLBOX UPGRADE: 30Pcs / 90Pcs Heavy-Duty Expansion Nut Set 📦

Regular price $26.99
Regular price $26.99 Sale price $52.99
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🔥 MUST-HAVE TOOLBOX UPGRADE: 30Pcs / 90Pcs Heavy-Duty Expansion Nut Set 📦

🔥 MUST-HAVE TOOLBOX UPGRADE: 30Pcs / 90Pcs Heavy-Duty Expansion Nut Set 📦

Regular price $26.99
Regular price $26.99 Sale price $52.99
SAVE 49% Sold out
HEAVY-DUTY AUTOMOTIVE & INDUSTRIAL GRADE

BUTTON RIVET LOCKING NUTS SET

Engineered for severe automotive repairs, thin sheet metal fabrication, and hollow wall reinforcement. Built from high-strength carbon steel with corrosion-resistant zinc coating to withstand high mechanical stress and humid working environments.

VIBRATION-RESISTANT FASTENING

HEAVY-DUTY CARBON STEEL EXPANSION DESIGN

Featuring an auto-expanding petal jacket that grips firmly onto the back of thin or hollow substrates. Eliminates bolt slippage, stripped threads, and structural loosening caused by vehicle vibrations or heavy mechanical impact.

ENGINEERING HIGHLIGHTS

BUILT FOR MAXIMUM LOAD CAPACITY

  • 01. Strong Resistance to Breakage: Thickened bolt head with clean, precision-cut threads for high-torque driver engagement without stripping.
  • 02. Wide Gripping Range: Dynamic petal expansion design adapts seamlessly across various board and sheet metal thicknesses.
  • 03. High Tensile Strength: Premium industrial steel core delivers robust load-bearing reliability for structural fixing.
PRECISION METRIC SPECIFICATIONS

STANDARD SIZE CHART (M4 / M5 / M6)

Available in exact metric dimensions to fit a standard array of automotive repair, machinery maintenance, and structural assembly needs.

M4 x 20 Specification
0.63" (16mm) / 0.79" (20mm)
M5 x 25 Specification
0.71" (18mm) / 0.98" (25mm)
M6 x 25 Specification
0.71" (18mm) / 0.98" (25mm)
MULTI-SUBSTRATE COMPATIBILITY

VERSATILE ANCHORING FOR TOUGH SURFACES

Provides ultra-secure threaded anchors where traditional screws fail. Ideal for thin or hollow materials where rear clearance is restricted.

  • Automotive Body Panels & Trim Plates
  • Thin Sheet Iron, Aluminum & Metal Plates
  • Gypsum Boards, Drywall & Suspended Ceilings
  • Hollow Wood, Plywood & Composite Boards
FAST & EASY OPERATION

4-STEP SECURE INSTALLATION

STEP 01
Drill a pilot hole with the exact diameter corresponding to the anchor fixing end.
STEP 02
Insert the anchor bolt completely into the hole until flush with the substrate.
STEP 03
Use a standard screwdriver or rivet tool to drive and collapse the expansion sleeve.
STEP 04
Tighten securely until fully locked in place for permanent high-load support.
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