Products

Sigma 63 mm Nipple Holding Nut 18.30.033

Sigma 63 mm Brass Nipple Holding Nut

Sigma Lavatory Valve Teflon Lock Nut 18.30.031

Finding Parts

We are Americaʼs leader for Sigma, Eurotherm, and Tempress faucet parts and expertise.

We carry all Sigma faucet parts. We can help you find the parts that you need.

Contact us anytime. Provide photos of what you need via text message or email.

📞 800-280-4053

📱 858-688-1646

📧 support@sigmafaucetparts.com

📦 EXPEDITED DELIVERY For expedited delivery or international shipping, click Expedited Delivery, then click the desired delivery and click Add to Cart.

⌃

Login or Create Account

Products

Finishes

Sigma Catalog

Valves Catalog

Handles Catalog

Shower Refinishing

Delivery

Expedited Delivery

Shipping

Fulfillment

International Orders

Policies

Warranty

Return Policy

Privacy Policy

Do Not Sell My Information

About

Order Status

Finding Parts

About Us

NEED HELP?

📞 800-280-4053

📱 858-688-1646

📧 support@sigmafaucetparts.com

📦 Free shipping on orders over $50 within USA.

💲 Sales tax only on orders delivered in California.

🌐 We ship all over America and beyond.

🇺🇸 We are based in San Diego, California.

Register to be notified about specials:

Email

⌃

© 2025 Sigma Faucet Parts

Payment icons