Skip Content

 
Union close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

Union

GRAINGER APPROVED VENDOR


Technical Specs

  • Fittings Sub-CategoryUnions 
  • ItemUnion 
BrandGRAINGER APPROVED VENDOR 
Body Material
Please Select
Class
Please Select
Pipe Size
Please Select
Connection Type
Please Select
Select items to compareView Compare
44 Products
Compare /
Item #
Mfr.
Model #
Body Material
Class
Pipe Size
Connection Type
Availability
Price
Qty
1MNC6
Black Forged Steel
1/8"
FNPT

$11.00 / each

Union,1/8 In.,NPT
Catalog Page #  3874 

Price: $11.00 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1/8"
  • Connection TypeFNPT
1MNU1
Black Forged Steel
1/8"
Socket Weld

Item ships within 2 business days from supplier

$12.91 / each

Union,1/8 In.,Socket Weld
Catalog Page #  3874 

Price: $12.91 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1/8"
  • Connection TypeSocket Weld
1MNC7
Black Forged Steel
1/4"
FNPT

$11.00 / each

Union,1/4 In.,NPT
Catalog Page #  3874 

Price: $11.00 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1/4"
  • Connection TypeFNPT
1MNC8
Black Forged Steel
3/8"
FNPT

$11.00 / each

Union,3/8 In.,NPT
Catalog Page #  3874 

Price: $11.00 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size3/8"
  • Connection TypeFNPT
1MNU3
Black Forged Steel
3/8"
Socket Weld

$13.17 / each

Union,3/8 In.,Socket Weld
Catalog Page #  3874 

Price: $13.17 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size3/8"
  • Connection TypeSocket Weld
1MNC9
Black Forged Steel
1/2"
FNPT

$10.62 / each

Union,1/2 In.,NPT
Catalog Page #  3874 

Price: $10.62 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1/2"
  • Connection TypeFNPT
1MNU4
Black Forged Steel
1/2"
Socket Weld

$12.25 / each

Union,1/2 In.,Socket Weld
Catalog Page #  3874 

Price: $12.25 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1/2"
  • Connection TypeSocket Weld
1MND1
Black Forged Steel
3/4"
FNPT

$11.03 / each

Union,3/4 In.,NPT
Catalog Page #  3874 

Price: $11.03 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size3/4"
  • Connection TypeFNPT
1MNU5
Black Forged Steel
3/4"
Socket Weld

$13.92 / each

Union,3/4 In.,Socket Weld
Catalog Page #  3874 

Price: $13.92 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size3/4"
  • Connection TypeSocket Weld
1MND2
Black Forged Steel
1"
FNPT

$14.04 / each

Union,1 In.,NPT
Catalog Page #  3874 

Price: $14.04 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1"
  • Connection TypeFNPT
1MNU6
Black Forged Steel
1"
Socket Weld

$17.49 / each

Union,1 In.,Socket Weld
Catalog Page #  3874 

Price: $17.49 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1"
  • Connection TypeSocket Weld
1MND3
Black Forged Steel
1-1/4"
FNPT

$31.85 / each

Union,1-1/4 In.,NPT
Catalog Page #  3874 

Price: $31.85 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1-1/4"
  • Connection TypeFNPT
1MNU7
Black Forged Steel
1-1/4"
Socket Weld

$29.65 / each

Union,1-1/4 In.,Socket Weld
Catalog Page #  3874 

Price: $29.65 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1-1/4"
  • Connection TypeSocket Weld
1MND4
Black Forged Steel
1-1/2"
FNPT

$35.00 / each

Union,1-1/2 In.,NPT
Catalog Page #  3874 

Price: $35.00 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1-1/2"
  • Connection TypeFNPT
1MNU8
Black Forged Steel
1-1/2"
Socket Weld

$31.45 / each

Union,1-1/2 In.,Socket Weld
Catalog Page #  3874 

Price: $31.45 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size1-1/2"
  • Connection TypeSocket Weld
1MND5
Black Forged Steel
2"
FNPT

$45.50 / each

Union,2 In.,NPT
Catalog Page #  3874 

Price: $45.50 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size2"
  • Connection TypeFNPT
1MNU9
Black Forged Steel
2"
Socket Weld

$43.55 / each

Union,2 In.,Socket Weld
Catalog Page #  3874 

Price: $43.55 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size2"
  • Connection TypeSocket Weld
1MND6
Black Forged Steel
2-1/2"
FNPT

$106.50 / each

Union,2-1/2 In.,NPT
Catalog Page #  3874 

Price: $106.50 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size2-1/2"
  • Connection TypeFNPT
1MNV1
Black Forged Steel
2-1/2"
Socket Weld

$103.65 / each

Union,2-1/2 In.,Socket Weld
Catalog Page #  3874 

Price: $103.65 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size2-1/2"
  • Connection TypeSocket Weld
1MND7
Black Forged Steel
3"
FNPT

$141.70 / each

Union,3 In.,NPT
Catalog Page #  3874 

Price: $141.70 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size3"
  • Connection TypeFNPT
1MNV2
Black Forged Steel
3"
Socket Weld

$136.75 / each

Union,3 In.,Socket Weld
Catalog Page #  3874 

Price: $136.75 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Forged Steel
  • Pipe Size3"
  • Connection TypeSocket Weld
5P588
Black Malleable Iron
150
1/8"
FNPT

$12.05 / each

Union,1/8 In.,FNPT
Catalog Page #  3864 

Price: $12.05 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size1/8"
  • Connection TypeFNPT
5P589
Black Malleable Iron
150
1/4"
FNPT

$11.25 / each

Union,1/4 In.,FNPT
Catalog Page #  3864 

Price: $11.25 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size1/4"
  • Connection TypeFNPT
5P590
Black Malleable Iron
150
3/8"
FNPT

$7.82 / each

Union,3/8 In.,FNPT
Catalog Page #  3864 

Price: $7.82 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size3/8"
  • Connection TypeFNPT
5P591
Black Malleable Iron
150
1/2"
FNPT

$6.98 / each

Union,1/2 In.,FNPT
Catalog Page #  3864 

Price: $6.98 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size1/2"
  • Connection TypeFNPT
5P592
Black Malleable Iron
150
3/4"
FNPT

$8.05 / each

Union,3/4 In.,FNPT
Catalog Page #  3864 

Price: $8.05 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size3/4"
  • Connection TypeFNPT
5P593
Black Malleable Iron
150
1"
FNPT

$10.11 / each

Union,1 In.,FNPT
Catalog Page #  3864 

Price: $10.11 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size1"
  • Connection TypeFNPT
5P594
Black Malleable Iron
150
1-1/4"
FNPT

$15.18 / each

Union,1-1/4 In.,FNPT
Catalog Page #  3864 

Price: $15.18 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size1-1/4"
  • Connection TypeFNPT
5P595
Black Malleable Iron
150
1-1/2"
FNPT

$21.84 / each

Union,1-1/2 In.,FNPT
Catalog Page #  3864 

Price: $21.84 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size1-1/2"
  • Connection TypeFNPT
5P596
Black Malleable Iron
150
2"
FNPT

$22.32 / each

Union,2 In.,FNPT
Catalog Page #  3864 

Price: $22.32 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size2"
  • Connection TypeFNPT
2WU83
Black Malleable Iron
150
2-1/2"
FNPT

$78.90 / each

Union,2-1/2 In.,FNPT
Catalog Page #  3864 

Price: $78.90 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size2-1/2"
  • Connection TypeFNPT
2WU84
Black Malleable Iron
150
3"
FNPT

$130.95 / each

Union,3 In.,FNPT
Catalog Page #  3864 

Price: $130.95 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size3"
  • Connection TypeFNPT
2WU85
Black Malleable Iron
150
4"
FNPT

$100.50 / each

Offer Ends 12/31/14
Union,4 In.,FNPT
Catalog Page #  3864 

Sale Price:
$100.50 / each
Offer Ends 12/31/14

Price: $251.25 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class150
  • Pipe Size4"
  • Connection TypeFNPT
1LCA3
Black Malleable Iron
300
1/4"
FNPT

$20.20 / each

Union,1/4 In.,FNPT
Catalog Page #  3870 

Price: $20.20 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size1/4"
  • Connection TypeFNPT
1LCA4
Black Malleable Iron
300
3/8"
FNPT

$20.17 / each

Union,3/8 In.,FNPT
Catalog Page #  3870 

Price: $20.17 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size3/8"
  • Connection TypeFNPT
1LCA5
Black Malleable Iron
300
1/2"
FNPT

$15.38 / each

Union,1/2 In.,FNPT
Catalog Page #  3870 

Price: $15.38 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size1/2"
  • Connection TypeFNPT
1LCA6
Black Malleable Iron
300
3/4"
FNPT

$16.10 / each

Union,3/4 In.,FNPT
Catalog Page #  3870 

Price: $16.10 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size3/4"
  • Connection TypeFNPT
1LCA7
Black Malleable Iron
300
1"
FNPT

$21.06 / each

Union,1 In.,FNPT
Catalog Page #  3870 

Price: $21.06 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size1"
  • Connection TypeFNPT
1LCA8
Black Malleable Iron
300
1-1/4"
FNPT

$32.75 / each

Union,1-1/4 In.,FNPT
Catalog Page #  3870 

Price: $32.75 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size1-1/4"
  • Connection TypeFNPT
1LCA9
Black Malleable Iron
300
1-1/2"
FNPT

$46.85 / each

Union,1-1/2 In.,FNPT
Catalog Page #  3871 

Price: $46.85 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size1-1/2"
  • Connection TypeFNPT
1LCB1
Black Malleable Iron
300
2"
FNPT

$54.45 / each

Union,2 In.,FNPT
Catalog Page #  3871 

Price: $54.45 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size2"
  • Connection TypeFNPT
1LCB2
Black Malleable Iron
300
2-1/2"
FNPT

$101.50 / each

Union,2-1/2 In.,FNPT
Catalog Page #  3871 

Price: $101.50 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size2-1/2"
  • Connection TypeFNPT
1LCB3
Black Malleable Iron
300
3"
FNPT

$185.50 / each

Union,3 In.,FNPT
Catalog Page #  3871 

Price: $185.50 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialBlack Malleable Iron
  • Class300
  • Pipe Size3"
  • Connection TypeFNPT
1MNU2
Carbon Steel
1/4"
Socket Weld

$12.91 / each

Union,1/4 In.,Socket Weld
Catalog Page #  3874 

Price: $12.91 / each

Technical Specs

  • Fittings Sub-CategoryUnions
  • ItemUnion
  • Body MaterialCarbon Steel
  • Pipe Size1/4"
  • Connection TypeSocket Weld