Ring Shank & Spiral Shank Nails for High-Holding Power – Export Supplier

Created on 07.21

Ring Shank & Spiral Shank Nails – Maximum Grip for Tough Jobs

Tropical climates challenge fasteners: wood swells, contracts, and loosens smooth shank nails. Ring shank and spiral shank designs counter this with mechanical locking power.

1. Engineering Behind the Grip

Ring shank
Spiral shank

2. Ideal Markets & Applications

Market	Typical Uses
Southeast Asia	Bamboo & softwood framing
Sub-Saharan Africa	Hardwood pallets, roofing battens
Caribbean	Hurricane-grade sheathing

3. Production Highlights

CNC thread-rolling
Hot-dip galvanizing line
Plastic collated strips

4. Independent Test Report

In 2025, SGS Qingdao recorded pull-out values of 680 N (ring shank) vs 480 N (smooth shank) on 2″ BWG 9 nails driven into kiln-dried pine — a 42 % improvement.

5. Seamless Export Logistics

Mixed-item consolidation
CIQ pre-shipment inspection
CFR Dar es Salaam transit

6. Partner With Us

Upgrade your catalogue with higher-margin ring & spiral shank nails backed by a 30-year Chinese factory. Ask for free samples and tensile test certificates today.