Can these be used on design house latches?

I’ve used these on Emtek door handles to replace broken springs after 16 years of use and a house full of children

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Flylock 5個フラットコイルスプリングねじりスパイラルドアハンドル内部修理交換用

Flylock 5個フラットコイルスプリングねじりスパイラルドアハンドル内部修理交換用

Product ID: 729820766

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Details

Material
合金鋼
Brand
Flylock
Color
ブラック
Special Feature
取り付け簡単。
Item Weight
9 Grams

📏Precise 20mm inner diameter

🔧Set of 5 for multiple repairs

⚙️Durable alloy steel build

Description

🔧 Fix it like a pro — never let a broken handle slow you down!

BUILT TO LAST - Crafted from high-quality alloy steel ensuring long-lasting durability under daily use.
SLEEK DISCREET - Compact black finish blends invisibly inside your door handle mechanism.
BULK REPAIR READY - Includes 5 springs, perfect for multiple fixes or professional maintenance kits.
EFFORTLESS INSTALLATION - Designed for easy replacement, saving you time and hassle on every repair.
PRECISION FIT EVERY TIME - Engineered with a 20mm inner diameter for seamless door handle restoration.

Flylock’s 5-piece flat coil spring set features precision 20mm inner diameter alloy steel springs designed for internal door handle repairs. Lightweight and compact, these durable springs ensure reliable performance and easy installation, making them an essential upgrade for anyone aiming to maintain flawless door functionality.

Specifications

Brand	Flylock
Product Dimensions	2.79 x 3.81 x 0.03 cm; 9 g
Color	ブラック
Material	合金鋼
Quantity	5
Laser Class	取り付け簡単。
Are Batteries Included	No
Item Weight	9 g

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