Bosshead Cross Type Malleable Cast Iron Chromium Plated

Product Code : SLE/BH/05

Bosshead Cross Type Malleable Cast Iron Chromium Plated (Product Code: SLE/BH/05) is a chromium-plated, tempered cast iron cross connector used to lock two rods at 90° or 180° to each other when building rigid support frames in physics, engineering and chemistry labs. It is listed with d/Ø 16,5 and thread 8 and is fitted with either a heart-type safety screw or a thumb screw. It comes from Jain Scientific Equipments Pvt Ltd (ScienceLab), the OEM manufacturer that makes it at its own factory in Ambala, India.

Specifications

ParameterDetail
TypeCross type bosshead
MaterialMalleable (tempered) cast iron, chromium plated
d/Ø16,5
Angle90+180 (90° and 180°)
Thread8
Screw typesSafety screw, heart type; thumb screw
Product codeSLE/BH/05
ManufacturerJain Scientific Equipments Pvt Ltd (ScienceLab) — OEM
Country of originIndia (made in Ambala, Haryana)

What Is the Chromium-Plated Cross Bosshead Used For?

When a setup needs more than one upright, a cross-type bosshead links the rods into a frame. In a mechanics lab, two stands joined by a horizontal bar through cross bossheads can carry pulleys, a spring balance or a pendulum without wobbling, and in chemistry the same arrangement holds a long reflux or distillation train at several points. The heat-treated malleable iron body is tough enough for regular tightening and loosening, and the chromium plating keeps the surface clean and resistant to rust.

Choose the thumb screw for frames that are rearranged often and the safety screw where the screw should stay with the bosshead. As part of mechanics lab equipment in India’s school and college laboratories, tighten each joint firmly, confirm the frame is square before adding weights, and dry the plated surface after any spill.

What to Specify When Ordering

  • Screw type: heart-type safety screw or thumb screw.
  • Your rod diameter, to confirm the d/Ø 16,5 and thread 8 listing suits your stands.
  • How many cross joints each frame needs, plus spares.
  • Matching plated bossheads, bases or clamps to be quoted in the same enquiry.

OEM Manufacturer

The company behind the ScienceLab name, Jain Scientific Equipments Private Limited, is the OEM of this cross bosshead and makes it at its own licensed factory at Saha, Ambala, Haryana, India. It is a registered MSME manufacturer (Udyam UDYAM-HR-01-0003714) and ships export orders under Importer-Exporter Code AAECJ8618A issued by the DGFT. Laboratories, dealers and importers therefore get quotations and follow-up supply straight from the factory. See the company profile for more.

Related Laboratory Equipment

Other fittings in the same chrome-plated cast iron range, plus bases and clamps for complete frames:

See the complete Bosshead category for other materials and styles.

Frequently Asked Questions

How does the Bosshead Cross Type Malleable Cast Iron Chromium Plated differ from a standard bosshead?
Its angle is listed as 90+180, so the Bosshead Cross Type Malleable Cast Iron Chromium Plated can clamp rods crossing at 90° or aligned at 180°. A standard bosshead holds only the 90° position, which limits it to simple clamp arrangements.

What rod size and thread does the Bosshead Cross Type Malleable Cast Iron Chromium Plated have?
The Bosshead Cross Type Malleable Cast Iron Chromium Plated is catalogued with d/Ø 16,5 (decimal comma) and thread 8. The unit is not given in the listing, so share your rod diameter with ScienceLab for confirmation before ordering.

Which screw should I order with the Bosshead Cross Type Malleable Cast Iron Chromium Plated?
Order the thumb screw if the Bosshead Cross Type Malleable Cast Iron Chromium Plated will be re-set often by hand, or the heart-type safety screw where the screw should stay with the bosshead. State the choice in your enquiry.

Why is the Bosshead Cross Type Malleable Cast Iron Chromium Plated made of tempered cast iron?
Tempered (malleable) cast iron is heat-treated for toughness, so the Bosshead Cross Type Malleable Cast Iron Chromium Plated copes with repeated tightening and loosening, while its chromium plating gives a clean, corrosion-resistant surface for teaching benches.

Who manufactures the Bosshead Cross Type Malleable Cast Iron Chromium Plated?
ScienceLab (Jain Scientific Equipments Pvt Ltd) manufactures the Bosshead Cross Type Malleable Cast Iron Chromium Plated as OEM at its own factory at Saha, Ambala, Haryana, India, so buyers deal with the maker for quotations, repeat orders and matching fittings.

How should the Bosshead Cross Type Malleable Cast Iron Chromium Plated be maintained?
Wipe chemicals off the Bosshead Cross Type Malleable Cast Iron Chromium Plated promptly, keep it dry and clean the thread occasionally. Store bossheads in a tray so the plated surfaces are not scratched by other hardware.

Can ScienceLab provide registration details for a tender or export order of the Bosshead Cross Type Malleable Cast Iron Chromium Plated?
Yes. With code SLE/BH/05 and the quantity, tell ScienceLab which vendor documents you need; the Bosshead Cross Type Malleable Cast Iron Chromium Plated is supplied to buyers in India and international markets.

Request a Quote

To order the Bosshead Cross Type Malleable Cast Iron Chromium Plated, contact ScienceLab for a quotation direct from the manufacturer, or collect it with matching fittings in the enquiry cart and send one request.

Last updated: 24 September 2026

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