| Glass clamp size | 30x30x18mm |
|---|---|
| Steel grade | AISI304 |
| Surface finish | Satin |
| Mounting surface type | Tube ø 42,4mm |
| Screw size | M4 |
| Glass thickness | 4mm 6mm 8mm |
| Additional information | Distance between the mounting surface and the glass – 12mm |
| Gasket colour | Black |
| Support | Without support |
| Included | When a glass thickness is selected – two EPDM rubber inlays, one on each side of the glass |
The Strofix glass clamp 30×30 mm for Ø42.4 tube is the smallest glass clamp in the Strofix range, designed for mounting on Ø42.4 mm round railing post tubes. The clamp measures 30 × 30 × 18 mm (L × H × depth) and holds glass panels from 4 to 8 mm thick. The distance between the mounting surface and the glass panel is 12 mm. Manufactured from AISI 304 with a satin finish. Without supporter. Attached by screwing.
The 30 × 30 mm mini format creates a compact, unobtrusive glass holding point on the round post tube. The curved back face of the clamp wraps around the Ø42.4 mm tube surface for a secure fit. The 4–8 mm glass range suits lightweight decorative glass, interior glass partitions and thin tempered glass panels – applications where the glass is not a protective barrier. The 12 mm standoff (distance from tube surface to glass) is shorter than the 20 mm standoff on the larger flat-mount clamps, keeping the glass close to the post for a compact assembly. This product is available in AISI 304 satin only.
Select the glass thickness in the dropdown at order time.
| Glass thickness | SKU | Price excl. VAT | Price incl. VAT |
|---|---|---|---|
| Without rubber inlays | ST-430300-4S | €3.54 | €4.28 |
| 4mm | ST-430304-4S | €3.84 | €4.65 |
| 6mm | ST-430306-4S | €3.84 | €4.65 |
| 8mm | ST-430308-4S | €3.84 | €4.65 |
The clamp accepts glass from 4 to 8 mm: single tempered or annealed glass at 4, 6, and 8 mm. The 45 × 45 mm clamp for Ø42.4 tube also takes 4 mm glass. A "without rubbers" option is available for ordering the clamp body only.
The clamp mounts on the Ø42.4 mm round railing post tube. The back face is curved to match the tube surface. It does not fit flat surfaces or the Ø48.3 mm tube.
The Strofix range includes a 30×30 flat-mount version for walls and square posts. This product has a curved back for Ø42.4 round tube mounting. Both take 4–8 mm glass with a 12 mm standoff; only the back profile differs.
The standoff is 12 mm – the distance from the tube surface to the glass panel. This is shorter than the 20 mm standoff on the larger flat-mount clamps, keeping the glass closer to the post.
The clamp is 30 × 30 × 18 mm (L × H × depth). This is the smallest and shallowest glass clamp in the Strofix range.
No. This clamp does not include a safety support bracket. The glass is held by clamping pressure between rubber gaskets only.
A glass clamp for pipe is a stainless-steel bracket with a curved back profiled to sit flush against a round post, gripping a glass panel along its edge without requiring a drilled hole. The curved saddle wraps around the tube circumference, and the front half clamps the glass with rubber inserts that cushion the contact and accommodate the panel thickness.
Strofix supplies pipe-mount glass clamps in seven body sizes – from the compact 30 × 30 mm mini clamp through 40 × 50, 45 × 45 and 45 × 63 mm to the larger 52 × 52, 55 × 55 and 55 × 65 mm bodies – all profiled for Ø42.4 mm round tube, in AISI 304 or AISI 316 stainless steel with satin or polished finishes.
Clamps marked "With support" have a security plate and safety pin under the glass edge; the others hold the glass by clamping pressure alone. The correct clamp depends on glass thickness, body size, steel grade and whether a support is needed.
Strofix designs and supplies stainless-steel fastening systems for architectural glass, including glass adaptors, railing components, handrails, and structural fixings. We also serve architects, installers, and building contractors on residential and commercial projects.
The products we sell are designed by us, and manufactured under strict quality guidelines so that we can be sure our customers are getting exactly what they ordered.
All of our products meet EU quality standards. Our shipping partners provide convenient delivery times. For more on our return & warranty policy read here. Secure payments are provided by MakeCommerce.