30° round handrail bases
30° round handrail bases in investment-cast, polished AISI 316 stainless steel. Compare tube socket, fixing pattern and base dimensions.
- Material
- AISI 316 / A4

Technical drawing
Dimensions in mm. Illustrative drawing, not to scale. Do not drill fixing holes before checking the delivered product.
Technical drawing

D1: tube-socket inside diameter; D2: collar outside diameter; D3: fixing pitch-circle diameter; D4: base outside diameter. D5: fixing-hole diameter; D6: countersink diameter; H: overall height. 30° identifies the collar angle to the base. Investment casting, polished finish. Verify tube outside diameter and set-screw tightening.
Variants and dimensional data
| D1 (mm) | D2 (mm) | D3 (mm) | D4 (mm) | D5 (mm) | D6 (mm) | H (mm) | RFQ |
|---|---|---|---|---|---|---|---|
| 22,5 | 29 | 50 | 66 | 5,3 | 10 | 39 | |
| 25,6 | 32 | 53 | 70 | 6,3 | 11,5 | 39 |
Socket D1 differs from nominal tube diameter: verify the fit. Dimensions may vary between production batches.
Materials and finishes
- Material
- AISI 316 / A4
Material of the documented configuration. Specify supply conditions and finishes in the enquiry.
Documentation and supply
State the quantity, application and documentation requirements in your enquiry. Availability and configuration are confirmed for the individual requirement.
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30° round handrail bases

