will this work on brass air fittings?

I use it on critical pipe joints except hydraulic fittings. It works well on all metals.

Hello this is usa version or chinese version ?

indian version, u can buy with confidence from our store Atoz.toolstore, the contents are the same

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542 Liquid Thread Sealant, 50 mL Bottle, Brown

542 Liquid Thread Sealant, 50 mL Bottle, Brown

Product ID: 17520530

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Details

Brand
Loctite
Specific Uses For Product
Fleet and
Material
Metal
Item Form
Liquid
Color
Brown

⏳72 hr full cure time

🌡️-65°F to +300°F operating range

🛠️940 psi shear strength

Description

🔩 Seal it tight, seal it right — don’t let your threads slip away!

COMPACT 50 M L BOTTLE - Perfect size for professional use without waste or clutter.
LOW VISCOSITY LIQUID - Easily penetrates threads for a smooth, mess-free application.
WIDE TEMPERATURE RESILIENCE - Performs flawlessly from freezing cold to scorching heat.
FAST ACTING ANAEROBIC FORMULA - Cures efficiently in 72 hours for durable, leak-proof seals.
RELIABLE MEDIUM THREADLOCKING - Secure your metal fittings with confidence and ease.

Loctite 542 is a brown, medium-strength anaerobic liquid thread sealant designed for metal compatibility. It offers a shear strength of 940 psi and tensile strength of 130 psi, curing fully in 72 hours. With a broad operating temperature range from -65°F to +300°F and low viscosity for easy application, this 50 mL bottle is ideal for professionals seeking reliable, durable thread sealing.

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