Suitable for standard surfboard tail box. 1 x Spring Screw. Spring design, firmly installed and not easy to loosen. Made of stainless steel, durability and functional. Material: Stainless steel.
eBay
4.6 Inch Soft Flex Center Fin with Screw White Water Fin For Air Sup Long Board Surfboard Inflatable Paddle Board
Aliexpress UK
Size: 19CM 10.5CM. Fits all standard fin boxes on the market. 316 stainless steel construction, anti-rust and corrosion-resistant. Material: 316 stainless steel. Due to various factors such as monitor brightness, light brightness.
eBay
9.5 inch surf fin/sup fin/paddle fin/Longboard Center Fin Single Fins Nylon Plastic Surf Fins Black/White color
Aliexpress UK
Fits all standard fin boxes on the market. Rubber O-rings eliminate looseness while surfing. 316 stainless steel construction, anti-rust and corrosion-resistant. Material: 316 stainless steel. Due to various factors such as monitor brightness, light brightness.
eBay
10x36mm Surfboard Fin Screw Stainless Steel Paddle Board Spring Bolts For Standard Surfboard Tail Box Screw Accessories
Aliexpress UK
Fits all standard fin boxes on the market. Rubber O-rings eliminate looseness while surfing. 316 stainless steel construction, anti-rust and corrosion-resistant. Material: 316 stainless steel. Due to various factors such as monitor brightness, light brightness.
eBay
1pc Surfboard Fin Screw 10x36mm Stainless Steel Paddle Board Spring Bolts For Standard Surfboard Tail Box Screw Accessories
Aliexpress UK
Compatible: Fit most single fin board like, SUP, longboard and paddleboard. 1 Fin Screws. 1 Screws with Plate. No tool needed: Tighten the screws against the rubber ring easily with your hands. Size:32 4mm.
eBay
AQUA MARINA BLUEDRIVE POWER FIN 12V Battery Electric Fin Stand Up Paddle Board push motor SUP Surf Kayak surfboard propeller
Aliexpress UK
The stainless steel screw forpaddle board fin fits most surfboard fin boxes for paddleboard. - Paddle board fin screw is easy to install and not easy to loosen, designed for extended durability and tight.
eBay
POWER FIN Electric Fins Propeller For Kayak SUP Surfboard Canoes Paddle Board Electric Motor With Quick Battery Replacement
Aliexpress UK
Thissurfboard fin screw is d esigned and manufactured for paddleboard. - Compatible with surfboard, and other surfboard, fin, paddleboard and more. - Our fin screw fits most standard surfboard fin boxes, great for any board with box fin set up.
eBay
Surf Fin F Type For Surfing Board/Long Board/SUP Board/Paddle Board Surf Tail Fin Side Fin
Aliexpress UK
No Tool Required: Hand tighten against rubber o-ring, easy to install in seconds. We'd like to settle any problem in a friendly manner. A rubber O-ring to eliminate loosening while surg. It's just take you 1 minute.
eBay
3pcs/6pcs Stainless Steel Surfboard Fin Screw M4 Surf Fin Bolts Longboard Sliding Fin Screws Single Fin Nails Replacing Screws
Aliexpress UK