Description
BOLA pressure discs 1,6 × 3,2 mm (1/16'') are polyamide (PA) discs intended to stabilise the flange and reduce the risk of flange damage when the hollow screw is tightened. They match tubing with inner diameter × outer diameter 1,6 × 3,2 mm (1/16 × 1/8'') and serve as protective load-spreading elements in laboratory fluid connections that rely on flanged fittings and hollow screws. These BOLA accessories from manufacturer Bohlender help keep the flange geometry intact during repeated assembly of small-bore PTFE or similar tubing lines. The packing unit is 10 pieces; quantities outside multiples of ten are rounded up in steps of ten as stated by the manufacturer. Net weight according to the product data is 0,0001 kg. Suitable for analytical and general laboratory tubing work, the discs support reliable mechanical fastening on 1,6 × 3,2 mm hose dimensions without adding bulk to the connection stack.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 10 pc(s)
- Material: Polyamide (PA)
- Tubing dimensions: 1,6 x 3,2 mm (ID x OD)
- Size reference: 1/16''
- Function: Flange stabilisation under hollow screw
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Questions about BOLA Washers, 1,6 x 3,2 mm, (1/16'') Packed to 10 pcs. in a PE bag
What is this article?
BOLA Washers, 1,6 x 3,2 mm, (1/16'') Packed to 10 pcs. in a PE bag is the article on this page. Luminix Health distributes Bohlender for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, Silicone tubing and Tubing accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

