Harken Web-On Aluminium Headboard Plate – Flat Top
Aluminum web-on headboard plates are easy for sailmakers to install. Plates have radiused edges to protect the sail and fit 1 in (25 mm) webbing strap. Holes threaded into plates accept 416 cheek blocks for leech line. Web-on plates are required for the 3867 System C CB headboard car. Contact Harken® for headboard plate for older systems
| Part Number | Weight | Length | Width | Height | Max. Headboard Thickness | Fits |
|---|---|---|---|---|---|---|
| HKN-3877 | 1343g | 281mm | 14mm | 288mm | 147mm | 157mm |
![Sufix Superior Hi-Vis Yellow Monofilament – 50lb – 275 yds [638-150]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/sufix-superior-hi-vis-yellow-monofilament-50lb-275-yds-638-150.webp)
![Seipel Marine Pontoon FenderDock Line Hanger - 2-Pack [M1085]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/seipel-marine-pontoon-fenderdock-line-hanger-2-pack-m1085.webp)
