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SKU SP-429343-4R

Base for welding 42.4x93x4mm, RAW

Brand Strofix
€2.68 Tax excluded
€3.24 Tax included
Tax included
Steel grade
Quantity
Steel grade AISI304 AISI316
Surface finish Raw surface
Mounting surface type Flat
Tube size ø 42,4mm
Adjustable Yes
Plate size ø 93mm
Plate thickness 4mm
Hole count 3
Hole diameter ø 11mm

The Strofix base for welding 42.4×93×4mm, RAW is an AISI 304 or AISI 316 stainless-steel round base plate for the Ø42.4 mm railing post tube. The plate is Ø93 mm in diameter (D) and 4 mm thick (h), supplied with a raw (unfinished) surface. The post tube is attached by welding. Choose the steel grade – AISI 304 or AISI 316 – at order time.

The Ø93 mm round plate sits between the compact Ø80 mm and the larger Ø100 mm plates, giving a mid-size circular footprint for the Ø42.4 mm round post tube. The AISI 316 grade option provides marine-grade corrosion resistance for coastal, pool, or high-humidity installations, while AISI 304 suits standard interior and exterior use. The raw surface is standard for base plates concealed by a decorative cover after installation.

Available variants
Steel gradeSKUPrice excl. VATPrice incl. VAT
AISI304SP-429343-4R€2.68€3.24
AISI316SP-429343-6R€3.99€4.83

Use cases:

  • Mid-size floor mounting of Ø42.4 mm round railing post tubes
  • Round post bases needing a larger footprint than the Ø80 mm plate
  • Marine-grade AISI 316 round post base for coastal installations
  • Round tube railing systems with a Ø93 mm base footprint
  • Welded post bases concealed by a decorative cover

FAQ

What post tube does this base plate fit?

The Ø42.4 mm round post tube – the standard railing pipe in the Strofix range.

Which steel grades are available?

AISI 304 or AISI 316. Choose AISI 316 for coastal, pool, or high-humidity installations.

What are the plate dimensions?

Ø93 mm diameter (D) with 4 mm thickness (h). It is a round plate, matching the circular profile of the Ø42.4 mm post tube.

How does this compare to the D80 and D100 plates?

The D93 is the mid-size round plate between the compact D80 and the larger D100. Choose the diameter for the required footprint and number of anchor points.

How is the post tube attached?

The post tube is welded to the base plate using TIG or MIG welding.

Why is the surface raw?

The raw finish is standard for base plates that are concealed by a decorative cover after installation.

About Strofix base plates

Strofix base plates fix 40x40 mm and Ø42.4 mm railing posts to a floor, stair or deck. Plates run from 80x80 to 105x105 mm and from Ø80 to Ø100 mm, 4–9 mm thick, with 2–4 anchor holes, in AISI 304, AISI 316 and S235.

Compare every size in base plates for railing posts. To fix a post to the side of a slab, see side mounting of the post.

Strofix quality

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.

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