Guidi Brass Lock Nut 3/8 in (9.53 mm) Retail Pack | 4Boats

Guidi Brass 3/8 in (9.53 mm) lock nut for marine above‑waterline fittings, supplied in a retail pack for trade and DIY.

• 3/8 in (9.53 mm) lock nut
• Marine‑grade brass construction for corrosion resistance
• For above‑waterline use; suitable for freshwater, fuel and closed‑circuit plumbing
• Compatible with Guidi Brass fittings
• Retail pack for easy stocking and resale
• Thread: G = EN 10226/1 (BS 21) BSPT; G1 = ISO 228/1 (BS 2779) BSP

Durable and easy to fit, this retail‑packed lock nut is ideal for marine plumbing and maintenance tasks.