• GROCO STH-500-W 1/2" Bronze Combo Scoop Thru-Hull with Nut, NPSM/NPT
1 1
1 product view Open images for a closer look Compare photos with product details

GROCO

GROCO STH-500-W 1/2" Bronze Combo Scoop Thru-Hull with Nut, NPSM/NPT

GROCO STH-500-W 1/2" Bronze Combo Scoop Thru-Hull with Nut, NPSM/NPT

SKUCT-107443

$25.39
$25.39
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Optimize your vessel's water management with the robust GROCO STH-500-W Bronze Combo Scoop Thru-Hull. Engineered from high-grade C83600 Bronze, this fitting is built for exceptional longevity and resistance to corrosive marine environments. Its integral scoop strainer design actively promotes increased water flow and positive pressure while underway, surpassing standard thru-hull performance. The versatile NPSM/NPT combination threading ensures flexible installation options for your marine plumbing needs. Ensure efficient and reliable operation for your essential systems by choosing GROCO quality.

Key Benefits:

  • Durable C83600 Bronze Construction: Guarantees exceptional corrosion resistance and longevity in harsh marine environments.
  • Optimized Water Flow: Scoop strainer design induces positive pressure and increased flow compared to standard thru-hulls, enhancing system efficiency.
  • Versatile Threading: Features NPSM / NPT combination threading for adaptable plumbing connections.
  • 1/2" Hose Compatibility: Designed to accept 1/2" diameter hoses for common marine plumbing setups.
  • Includes Locking Nut: Supplied with a nut for secure and reliable mounting to your hull.
  • Marine Grade: Specifically designed for marine use, built to withstand demanding conditions.

Important Note: This fitting is designed for marine water intake and outflow and is not intended for use in potable water systems.

Upgrade your boat's plumbing with this reliable and high-performance GROCO thru-hull fitting today.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details