Hefty FastenerS
Hefty FastenerS
  • Home
  • INSTALLATION GUIDE
  • CONTACT US

BLACK CLIP™

BLACK CLIP™BLACK CLIP™BLACK CLIP™

Precision Hidden Beneath Every Deck

discover black clip
THE LEADING FASTENING SOLUTION FOR HARDWOOD TIMBER DECKING

TROPICALIZED CERTIFIED

Before its international release in 2022, the BLACK CLIP™ underwent over five years of field testing under harsh tropical conditions. This rigorous performance validation earned its Tropicalized certification, reflecting its ability to deliver outstanding strength, stability, and longevity in demanding environments.

ABOUT BLACK CLIP™

YOUR DECKING FASTENER

BLACK CLIP™ by HEFTY FASTENERS is an invisible fastening system designed for hardwood decking. Combining stainless steel reinforcement with a fibre-reinforced polymer shell, it delivers strength, durability, and resistance to UV, moisture, and tropical conditions; while ensuring a clean finish with consistant spacing.

BLACK CLIP™ TECHNICAL FEATURES

A: REINFORCEMENT PLATES 

Marine-grade 316 A4 stainless steel with black oxide coating.

B: SHELL

Fibre Reinforced Plastic with black shell particles. 

A: "KEYHOLE" DESIGN

Specially engineered to allow the screw to sink deeper for stronger anchoring.

A: NIBBLES 

Aligned along the direction of the wood grain for improved grip.

B: AIR GAP

Promotes airflow and prevents liquid stagnation.

A: IN-BUILT SPACER

Prevents deformation or bending during screw installation and ensures  consistent spacing.

HIGH DURABILITY

EASY INSTALLATION

HIGH DURABILITY

Absorbs pressure to reduce board movement.

VERSATILE

EASY INSTALLATION

HIGH DURABILITY

Can be installed in both directions for easier fitting and maintenance.

IN BUILT SPACER

EASY INSTALLATION

EASY INSTALLATION

Ensures consistent 4 MM spacing and alignment.

EASY INSTALLATION

EASY INSTALLATION

EASY INSTALLATION

Fast, easy and precise installation.

BLACK CLIP™ SCREWS

A SCREW AS EXCEPTIONAL AS THE BLACK CLIP™

The BLACK CLIP™ SCREW is designed for high-performance outdoor use, featuring marine-grade A4 316 stainless steel for exceptional corrosion resistance. Its Torx drive ensures precise, high-torque fastening, while the tapered design reduces wood splitting and allows fast installation with minimal pre-drilling.

Find out more

SEE THE BLACK CLIP™ IN ACTION

INSTALLATION GUIDE

PRODUCT RESOURCES
Download the BLACK CLIP™ technical guide for detailed specifications and installation guidance.

HEFTY FASTENERS_BLACK CLIP_EN (pdf)

Download

HEFTY FASTENERS_BLACK CLIP_FR (pdf)

Download

Drop us a line!

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Contact Details

EMAIL US ON: OPHELIE@HEFTYFASTENERS.COM

WHATSAPP US ON: +230 5943 3000

Message us on WhatsApp

01 HOME

02 INSTALLATION GUIDE

03 CONTACT US 

04 CONTACT DETAILS

Copyright © 2026 Hefty Fasteners - All Rights Reserved.

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept