Can i use this on a exterior door that opens outward?

Use your own discretion. It is for a sliding patio door.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Defender Security S 4378 Sliding Door Loop Lock, 1-7/16 inch, Diecast Construction, Nickel Plated, (single pack)

Product ID: 394769103

Details

Brand
PRIME-LINE
Special Feature
Weather
Lock Type
Deadbolt
Item dimensions L x W x H
0.63 x 1.43 x
Material
Steel/Diecast

🔒1-7/16 inch secure fit

🛠️Easy, fast installation

🛡️Weather-resistant hardened steel

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

NZ$56

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Description

🔐 Lock in your peace of mind with effortless style

BUILT TO LAST - Diecast steel core with nickel plating resists corrosion and daily wear
EFFORTLESS SETUP - Mounts seamlessly to door jamb and sliding door with included fasteners—no pro needed
TRUSTED PEACE OF MIND - Highly rated by users for reliable safety and simple use
ALL WEATHER PROTECTION - Weather-resistant design keeps your home secure rain or shine
PRECISION FIT SECURITY - 1-7/16 inch width ensures a snug, tamper-proof lock every time

The PRIME-LINE Defender Security S 4378 Sliding Door Loop Lock offers a robust 1-7/16 inch diecast steel construction with a sleek nickel finish. Designed for quick installation on sliding doors and jambs, it features weather-resistant hardened steel for durable, long-lasting security. Trusted by homeowners for its reliable deadbolt mechanism and corrosion resistance, this lock combines modern style with essential protection.

Specifications

ASIN	B00BNQXQJM
Additional Features	Weather Resistant
Brand	PRIME-LINE
Brand Name	PRIME-LINE
Color	Nickel
Customer Reviews	4.4 out of 5 stars 103 Reviews
Finish Types	Nickel
Global Trade Identification Number	00049793043788
Included Components	fasteners
Item Dimensions	16 x 36 x 189 millimeters
Item dimensions L x W x H	16 x 36 x 189 millimeters
Lock Type	Deadbolt
Lock type	Deadbolt
Manufacturer	Prime-Line Products (Home Improvement)
Material	Steel/Diecast
Material Type	Steel/Diecast
Model Number	S 4378
Recommended Uses For Product	Securing doors, ensuring door privacy
Recommended uses for product	Securing doors, ensuring door privacy
Shape	Round
Special features	Weather Resistant
Style Name	Modern
UPC	049793043788
Unit Count	1 Count

Reviews

J**S

Cerradura para puerta corrediza

Excelente cerradura, muy sencilla de utilizar y muy segura

13.12.2024

D**N

Peace of mind safety and easy install

2.10.2025

T**O

Extra Latch for Murphy Bed in RV

26.06.2024

M**S

Excellent item - simple, secure and works great

5.03.2022

G**L

Muy buena cerradura

Muy buena cerradura de material muy solido

29.11.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

NZ$56

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews