MIX ANY 3+ ITEMS · FREE U.S. SHIPPING20% FIRST ORDER · 15% HOLIDAY SALESBUSINESS BULK PRICING →

PROFESSIONAL-GRADE BUILDING HARDWARE

BUILT STRONGER
BUILT TO LAST

Contractor-grade connections for fences, workbenches, doors and everyday builds - engineered to install fast and hold firm.

OUTDOOR FENCE CONNECTIONS

FENCE BRACKETS

For 2-3/8" steel posts and wood rails

From $39.9920% off first order

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HEAVY-DUTY SHOP BUILDS

WORKBENCH BRACKETS

3 mm steel corners with screws included

From $65.0020% off first order

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★★★★★

Trusted by DIYers and prosDurable steel. Clear fit. Less guesswork.

01AMAZON-ALIGNED PRICESComparable public pricing across channels
0220% OFF FIRST ORDERRegister or sign in before checkout
0315% HOLIDAY SALESAutomatic savings during major events
04FREE 3+ ITEM SHIPPINGMix or match any products
05BUSINESS BULK PRICINGRequest volume pricing for larger orders

SHOP BY PROJECT

START WITH WHAT YOU'RE BUILDING

Choose a project to see the hardware that fits. Dimensions and pack counts stay clear from the first click.

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HARDWARE THAT GETS IT DONE

View the complete Amazon catalog ↗
4×4 Heavy-Duty Workbench Corner Brackets

Workbench Kits

4×4 Heavy-Duty Workbench Corner Brackets

8-piece kit

★★★★★ 4.5 (119)
MOQ: 1 unitETA: Within 10 days from order date
$74.99

Public prices are aligned with current or last-verified Amazon prices. Direct-store offers apply separately at checkout; channel promotions may vary.

US PATENTEDClose-up of the SUPCONN lockable door barricade bracket

DOOR SECURITY

LOCK DOWN A DOOR IN SECONDS

Designed for standard 2×4 lumber, the lockable steel bracket adds a strong physical barrier to barns, sheds, garages and gates.

  • Lockable retention mechanism
  • Black textured powder-coated steel
  • Fast installation with included screws
View Door Security

THE SUPCONN DIFFERENCE

MAKE IT STRONGER

01

Purpose-built geometry

Reinforcement ribs, accurate bends and practical fastening points help every connection stay square and stable.

02

Finishes for hard use

Galvanized and powder-coated options protect carbon steel across outdoor, workshop and security applications.

03

Factory-direct know-how

From stamping and welding to finishing and packing, SUPCONN is built around practical metal hardware.

NEED HELP CHOOSING?

SHOW US THE BUILD

Tell us your lumber size, post diameter and project type. We'll help narrow the right bracket and pack count.

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