Spinlock ZS1618 Alloy and Carbon ‘H’ CERAMIC Series Digital Jaw Assembly (PTFE & Vesconite Sliders)
FAQs
The ZS1618 has a Safe Working Load of 4000kg (8820lbs).
The ZS1618 is specified for line diameters 16-18mm (5/8-11/16”).
Yes. The ceramic variant is ZS1618C and is rated 16-18mm with an SWL of 6000kg (13230lbs).
The product is supplied with 2 x M4 (5/32’’) counter-sunk (CSK) head fasteners.
The standard ZS1618 weight excluding fasteners is 53g (1.9oz).
Yes. Spinlock offers Ceramic CAM and Base versions; when upgrading it is important to replace both CAM and BASE together.
Other ZS models include ZS0810 (8-10mm), ZS1214 (12-14mm) and ZS1618 (16-18mm); ceramic and carbon variants are also listed.
Drill guides, upgrades & spares, weights & measures are referenced in the trade guide pages noted in the document.
Contact the SailRACE team — as certified marine experts we’re happy to help with product selection, installation and after-sales servicing, before and after your purchase.








