Hejnar M410F63, Manfrotto 410 Arca-Swiss conversion, adapter plate and clamp set, F63 modular clamp, CNC aluminum tripod mount, geared head upgrade, architectural tripod head, interior photography gear, Arca-Swiss quick release system, 3-axis tripod head, Hejnar Photo USA, 6061-T6 aluminum, captive knob clamp, safety stop grooves, panoramic tripod adapter, macro photography support, RRS compatible, Markins, Wimberley, Kirk, Acratech, Photo Clam, Foba, Jobu Designs

Upgrade your Manfrotto 410 geared head with this precision-engineered Hejnar Photo conversion set. Designed for full Arca-Swiss compatibility, it replaces the proprietary QR system with a modular clamp and adapter plate—ideal for architectural, interior, and product photography.

The clamp can be detached and used independently, and its orientation adjusted in 90° increments for optimal positioning. This set allows you to use any Arca-style plate, or quick release accessory with your Manfrotto 410.

🔧 Key Features

• Compatible with Manfrotto 410 geared heads
• Arca-Swiss Conversion – Use any Arca-style quick release plate or accessory
• Modular Clamp – Detachable and repositionable in 90° increments
• Secure Mounting – Clamp attaches with two or three screws
• Captive Knob – One-piece design prevents loss and blocks dust/sand intrusion
• Safety Stop Grooves – Prevent accidental release when clamp is not fully closed
• Made in USA – Precision CNC-machined from 6061-T6 aluminum

🛠️ Installation

1. Remove lock-down lever using the included 3mm hex key
2. Attach adapter plate using one 1/4-20 screw and one 10-32 screw

🔄 Clamp Compatibility

Markins, Really Right Stuff (RRS), Arca Swiss, Wimberley, Kirk, Photo Clam, Foba, Vanguard ABH Series, Custom Brackets, Jobu Designs, Acratech, and other Arca-style systems.

📐 Specifications

• Clamp: 3.25" long, two side holes tapped 1/4-20 and countersunk for 10-32 or M5 flat head screws, center hole threaded 3/8-16 and countersunk for 1/4-20 screw. 
• Hole Spacing: 45mm or 30mm, tapped 1/4-20
• Plate: 3.56" L × 2.560" W × 0.625" T
• Weight: 4.9 oz (139g)
• Material: CNC-machined 6061-T6 aluminum
• Finish: Black hard coat anodized clamp, clear anodized knob
• Hardware: Stainless steel
• Made in: USA

📦 Auction Includes

• One adapter plate
• One 3.25" clamp (Model F63)
• Two 1/4-20 × ¾" screws
• Three 10-32 screws
• Hex key for all included screws and original level screw

🚚 Shipping Information

• Free USPS First Class Mail with tracking
• Tracking info provided upon shipment
• Note: USPS delivery times may vary and tracking updates are not always daily
• For time-sensitive orders, select FedEx, UPS, or USPS Express Mail at checkout