National Hardware Universal Knob Latch, 1-1/2,1-3/4,3", Die Cast, Black
- UNIVERSAL COMPATIBILITY: Storm door handle replacement designed for wood or metal screen door with 1-1/2 in, 1-3/4 in, or 3 in hole spacing, accommodating door thickness from 5/8 in to 1-3/8 in for versatile installation.
- DURABLE CONSTRUCTION: Screen door latch crafted from zinc die-cast material provides long-lasting performance for interior and exterior storm door applications, ensuring reliable operation in all weather conditions.
- COMPLETE INSTALLATION KIT: Screen door handle replacement kit includes mounting screws and spring-loaded strike plate for easy setup, eliminating need for additional screen door hardware purchases during your storm door upgrade.
- SECURE LOCKING MECHANISM: Storm door latch features interior screen door lock that enhances security for metal screen door applications, providing peace of mind with dependable latching action for residential use.
- VERSATILE APPLICATION: Screen door lock replacement suitable for both screen doors and storm doors, offering flexible mounting options with multiple hole spacing configurations for various door types and styles.
- QUALITY: National Hardware brand ensures over a century of manufacturing excellence with color-coded labeling system for easy identification, backed by proven innovation and superior product standards.
- Will fit doors up to 2-Inch thick
- Design is patented
- Center hole must be 1/2-Inch
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Save 10% when you buy two or more items.
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Get 5% off your next purchase.
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Enjoy free delivery on orders above $200.
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Orders are processed and shipped from Canberra
3-6 days (Domestic)
Confidence-backed purchases with 30-day return support.
AUD |
BRSWIYQLCMMBUCLG |
Category |
Hardware , Door Hardware & Locks , Door Knobs |
Tags |
Estimated shipping
Select a product to estimate shipping.Designed for wood or metal screen and storm doors with either 1-1/2, 1-3/4, or 3 inch hole spacing. Fits wood doors from 5/8 to 1-3/8" thick. Mounting screws included to match product finish. Interior locking mechanism provides for enhanced security. Includes spring loaded strike plate.
This knob latch is designed for wood or metal screen and storm doors with either 1-1/2-Inch, 1-3/4-Inch or 3-Inch hole spacing.
Product details





| Main Specification | |
|---|---|
| Included Components | lock or Screw or Knob or Latch |
| Manufacturer | National Hardware |
| Unit Count | 1 Count |
| Lock Type | Key Lock |
| Specific Uses For Product | Door |
| Handle Material | Zinc |
| Exterior Finish | Black Zinc |
| Metal Type | Zinc |
| Hand Orientation | Ambidextrous |
| Brand | National Hardware |
| UPC | 038613178793 |
| Number of Items | 1 |
| Shape | L-Shaped |
| Product Dimensions | 6"L X 2"W |
| Item Depth | 2 |
| Theme | Hardware |
| Material | Die-cast metal |
| Colour | Black |
| Style | Updated Packaging |
| Global Trade Identification Number | 00038613178793 |
| Item Weight | 12.32 Ounces |
| Product information | |
| Customer Package Type | Updated Packaging |
| Technical Details | |
| Manufacturer Part Number | N178-798 |
| Center To Center Spacing | 1.5 Inches |
| Handle Attachment Mechanism | Screw |
| Material Type | Die-cast metal |
| Handle Type | Knob |
| Handle Compatibility | Universal |
| Item details | |
| Model Number | N178-798 |
| Item Type Name | Universal Knob Latch |
| Manufacturer Warranty Description | Warranty |
| Indoor Outdoor Usage | Indoor |
| Style | |
| Style Name | Updated Packaging |
| Finish Types | Satin |
| Features & Specs | |
| Additional Features | easy to install |
| Others | |
| Product Type | Universal Knob Latch |
| Item Dimensions L x W | 6"L x 2"W |
Shipping & Delivery
At GofinchKart Australia, we aim to deliver your order quickly and safely.
Domestic Shipping (Australia):
Orders are typically delivered within 3–7 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
Once your order has been dispatched, you will receive a tracking number. Delivery times may vary during public holidays or due to unforeseen delays.




