Skip to main content
Floor Flange, 1-1/4" NPS, Black Malleable Iron

Roll over image to zoom in

B&K 521-606HN Floor Flange, 1-1/4" NPS, Black Malleable Iron

Item #: 521-606HN by B&K Industries

Brand: B&K

See reviewsSee reviews
See reviews summary
In Stock

$6.93

/each
SAVE UP TO 0.69
Buying in bulk
QUICK SHIPPING*Usually ships in 1 business dayIn stock: 24 units available
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See HowWatch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Size (W x H x D)

4.10×1.10×4.95

Weight (lb)

0.82

Product Overview
The B&K 521-606HN Floor Flange is a pipe fitting designed to secure 1-1/4 inch nominal pipe size (NPS) black iron pipe to a floor, wall, or other stable surface. Constructed from durable black malleable iron, it features a female NPT threaded connection compliant with ANSI B1.20.1 standards. This 150 lb class fitting is rated for pressures up to 150 psi (non-shock) and is commonly used in gas, air, low-pressure steam, lubricant, oil, grease, LP gas, and hydronic heating systems. It is not intended for potable water applications. The flange typically features a four-bolt mounting pattern for secure attachment, and an approximate overall diameter of 4.19 inches. It meets standards such as ASTM A197/A, ASME B16.3, and B16.14.