The CONE Thumb Turn OHWC54 by Formani is a circular turn-and-release privacy set with the distinctive conical shape of the CONE series. Available with or without vacant/engaged indicator. Includes 5/6/7/8 mm spindle.

Part of the CONE collection, designed by Osiris Hertman for Formani. Inspired by the hardware on a bank safe — secure, complete, and rooted in simple functionality. The tapered conical neck creates clean lines and a distinctive shape. Winner of the 2021 Red Dot Design Award in Product Design.

Additional Components

• CONE Key Escutcheon OHY54
• CONE Blank Escutcheon OHB54
• CONE Lever Handle 100-G
• CONE Lever Handle 101-G
• CONE Thumb Turn OHWC54
• CONE Door Knob OH200V

Specifications

• Ø 54 mm (2.1") x D 38 mm (1.4")
• With indicator: 5 mm spindle
• Without indicator: universal spindle (5 mm with 6, 7, 8 mm converters)

Materials

Available Finishes

• Satin Stainless Steel
• PVD Satin Black

PVD finishes bond to the metal surface, creating a layer that improves durability, corrosion resistance, and long-term appearance. PVD is suitable for exterior and coastal applications where available.

Product Downloads

• OHWC54 Spec Sheet (PDF)
• Formani Care & Maintenance (PDF)
• Formani Basics Reference (PDF)

Related Products

• CONE Key Escutcheon
• CONE Blank Escutcheon
• CONE Lever Handle 100-G
• CONE Lever Handle 101-G
• CONE Door Knob

About the Collection

The CONE collection by Formani, designed by Osiris Hertman, draws on the disciplined geometry of bank-vault hardware. The tapered conical neck creates clean lines and a distinctive silhouette, balancing luxury with restraint.

The CONE door handle received the 2021 Red Dot Design Award in Product Design. Available in Satin Stainless Steel and PVD Satin Black.