Description
The boss head in malleable cast iron, chrome-plated, with d=13 mm and hexagon socket screw is a laboratory clamp fitting for securing rods and apparatus at a right angle. It provides a 90° connection, uses an M6 thread, and is tightened via an internal hexagon socket screw for firm, repeatable locking on the retort stand. The largest clamping span is 13 mm, matching the stated diameter, so it suits standard laboratory rods of that size in lattice and cross-clamp arrangements. Chrome plating over the malleable cast iron body gives a durable, cleanable surface suited to everyday bench use. This fitting from manufacturer Bochem weighs 82,0 g (net weight 0,08 kg) and is supplied as a single piece. It is classified among double and cross boss heads used to build stable support frameworks for glassware, sensors, and other apparatus. Laboratories assembling or expanding stand systems can integrate the chrome-plated boss head wherever a compact 13 mm, 90° clamp joint with hexagon socket fastening is required.
This article is part of Clamps & bossheads, in Stands, clamps & racks.
Key features
- Pack size: 1 pc(s)
- Diameter: 13 mm
- Max. clamping span: 13 mm
- Material: Malleable cast iron
- Coating: Chrome-plated
- Design: 90° angle, M6 thread, hexagon socket screw
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Bosshead for frames malleable cast iron, , chrome plated, d=13mm, socket s
What is this article?
Bosshead for frames malleable cast iron, , chrome plated, d=13mm, socket s is the article on this page. Luminix Health distributes Bochem for laboratory use. It sits in Clamps & bossheads, inside Stands, clamps & racks, in Labware.
A bosshead grips the rod. A clamp grips the flask or the condenser, usually through two jaws with cork or vinyl faces. Three-finger and two-finger clamps hold different shapes. The jaw opening is the specification.
A stand, a clamp and a rack hold something still so the hands can do the work. A bosshead locks a clamp to a rod. A test-tube rack keeps tubes upright and in an order the operator can read back. The failure is almost always mechanical: the clamp slips, or the rack does not match the tube diameter. The glass they support is indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stands, clamps & racks. The sub-category is Clamps & bossheads. The catalogue is Labware.
Shelves beside this one are Test tube racks, Stands, rods & bases and Stand & rack 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.

