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Lamello Clamex S-20 Screw-In Detachable Connector
Authorized dealer
Connector
Biscuit joiners & original biscuits
Lamello · art. 145243

Clamex S-20 Screw-In Detachable Connector

The Clamex joint you install with a drill and a jig — no biscuit joiner at all
Two-part cam-lock connector fixed with four 3 × 12 mm screws through the included jig. 20, 80 or 300 pairs, or the Systainer starter set with drill jig and installation tool.
$69
art. no. 145243 · 0.57 lb
Authorized dealer · ships from Lamello USA stock — typically within a few business days
Pack size
Quantity
Need more than 10? Request a shop quote.

Clamex S-20 — 20 pairs + 80 screws, jig, Torx bit × 1
$69
Shipping (contiguous U.S.)
$9.95
Total before tax
$78.95
Free parcel shipping on orders of $99 or more; $9.95 below that. Sales tax calculated at checkout.
Call 239-574-2540
Prices are Lamello USA minimum advertised pricing effective September 2026. Cabinet shops, installers and commercial accounts: request a quote for volume pricing, CNC tooling and anything in the Lamello catalog not shown here.
About this product

Clamex S-20

Clamex S-20 is the screw-in member of the Clamex family: the two halves are positioned with the drilling and alignment jig, fixed with 3 × 12 mm screws, and locked with a hex key through a 6 mm access hole for a detachable, nearly invisible joint. No groove, no biscuit joiner — a drill and the jig are all it takes, which makes it ideal for on-site work, thin frames and shops without a Lamello machine.
The 20- and 80-pair packs include screws, jig and Torx bit; the 300-pair box includes the jig (screws sold separately as 125255). The Starterset in Systainer3 adds the 125253 drill jig with 6 mm bit and the Clamex installation tool.
Highlights
Installs with a drill — no joiner needed
Detachable cam lock, 6 mm access hole
Jig and Torx bit included in 20/80-pair packs
Starterset in Systainer3 with drill jig and installation tool
Specifications
Article no.145243 — 20 pairs + 80 screws, jig, Torx bit · 145244 — 80 pairs + 320 screws, jig, Torx bit · 145245 — 300 pairs + jig (screws sold separately) · 145247 — Starterset in Systainer3
GTIN / EAN7640348848181
Shipping weight0.57 lb
Fixing4 × screws 3 × 12 mm per pair
JigDrilling and alignment jig 125254 (included) · drill jig with 6 mm bit 125253
Access hole6 mm, 4 mm hex key
BrandLamello AG, Bubendorf, Switzerland · distributed by Lamello USA (Colonial Saw)
Documents
Prices are Lamello USA minimum advertised pricing effective September 2026. Specifications from Lamello; strength values are Lamello test figures and vary with material.
Clamex S-20 questions

Frequently Asked Questions

Is the Lamello Clamex S-20 in stock?

Yes — the Clamex S-20 ships from Lamello USA / Family Hardware stock, typically within a few business days, by parcel anywhere in the contiguous U.S. (free on orders of $99 or more) or for pickup in Cape Coral or Fort Myers. Larger quantities for production shops are quoted with a confirmed lead time.

How much does the Clamex S-20 cost?

20 pairs + 80 screws, jig, Torx bit (145243) is $69; 80 pairs + 320 screws, jig, Torx bit (145244) is $170; 300 pairs + jig (screws sold separately) (145245) is $425; Starterset in Systainer3 (145247) is $485. These are Lamello USA minimum advertised prices effective September 2026; request a quote for shop or volume pricing.

What do I need to install Clamex S-20?

A Lamello Zeta P2 or Zeta P2 Cordless set to P-System depth undefined, or a CNC with the P-System cutter, in material from undefined. The connector pushes into the groove by hand — no glue or screws to anchor it. Lock the cam with a 4 mm hex key through the 6 mm access hole; the Clamex P flexible fitting tool reaches inside carcasses.