Carbine carabiner snap hook with lock nut A4 316 stainless steel

A strong and corrosion-resistant locking carabiner snap hook manufactured from A4 316 marine grade stainless steel.

The threaded locking nut provides additional security over a standard spring snap hook and can be screwed closed once connected. Ideal for marine, boating, outdoor and general-purpose applications where excellent corrosion resistance is required.

Key Features

• A4 316 marine grade stainless steel

• Threaded locking nut for additional security

• Polished stainless steel finish

• Excellent resistance to corrosion

• Suitable for marine, boating and outdoor use

• Available in six sizes from 4mm to 10mm

• Multiple attachment uses with rope, chain, eye bolts and eye nuts

• Supplied by J Clarke Marine – a husband and wife UK family business

Sizes & Specifications

4mm × 40mm

• Hook thickness: 4mm

• Overall length: 40mm

• Bottom circle diameter: 6mm

• Opening gap: 4.5mm

• Breaking load: 1.2kN

5mm × 50mm

• Hook thickness: 5mm

• Overall length: 50mm

• Bottom circle diameter: 8mm

• Opening gap: 5.5mm

• Breaking load: 2.2kN

6mm × 60mm

• Hook thickness: 6mm

• Overall length: 60mm

• Bottom circle diameter: 9mm

• Opening gap: 6.5mm

• Breaking load: 3.1kN

7mm × 70mm

• Hook thickness: 7mm

• Overall length: 70mm

• Bottom circle diameter: 10.5mm

• Opening gap: 7.5mm

• Breaking load: 4.3kN

8mm × 80mm

• Hook thickness: 8mm

• Overall length: 80mm

• Bottom circle diameter: 12mm

• Opening gap: 8.5mm

• Breaking load: 5.5kN

10mm × 100mm

• Hook thickness: 10mm

• Overall length: 100mm

• Bottom circle diameter: 15mm

• Opening gap: 11mm

• Breaking load: 7.5kN

Suitable For

Ideal for boats, yachts, sailing, camping, securing equipment, rope assemblies, chains, garden projects and general outdoor applications.

The A4 316 stainless steel construction makes these particularly suitable for environments where the fitting may be regularly exposed to moisture or salt water.

Important Safety Information

Breaking load figures are supplied as a guide to the strength of the fitting. These carabiners are not certified for climbing, personal fall protection or life-support applications.