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We carry Fittings in 304, 316, and Unistrut®​ .

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New Sizes for 303 Sheet/Plate

Onlinemetals is constantly expanding our selection of size, and now feature 303 in sizes 0.4375", 0.5625", 1.125" & 1.75".


0.125" 150# Stainless Half Coupling 304-150 Threaded Part # 8842

0.125" 150# Stainless Half Coupling 304-150 Threaded -
Part #: 8842

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.30
$2.30 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.125"
  • Class: 150"
Click for more details
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0.125" 150# Stainless Plug 304-150 Threaded Square Head Part # 9228

0.125" 150# Stainless Plug 304-150 Threaded Square Head -
Part #: 9228

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.39
$2.39 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.125"
  • Class: 150"
Click for more details
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0.125" x -1" Stainless Nipple 304 Standard Schedule 40 Part # 8908

0.125" x -1" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8908

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.46
$2.46 ea.

Dimensions

  • Nominal Pipe Size 1: 0.125"
Click for more details
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Key Features

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0.25" 150# Stainless Half Coupling 304-150 Threaded Part # 8845

0.25" 150# Stainless Half Coupling 304-150 Threaded -
Part #: 8845

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.48
$2.48 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.25"
  • Class: 150"
Click for more details
stainless-half-coupling-304-150-threaded-1superZoom-mob{product.code}

Key Features

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0.375" 150# Stainless Half Coupling 304-150 Threaded Part # 8849

0.375" 150# Stainless Half Coupling 304-150 Threaded -
Part #: 8849

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.56
$2.56 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.375"
  • Class: 150"
Click for more details
stainless-half-coupling-304-150-threaded-1superZoom-mob{product.code}

Key Features

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stainless-half-coupling-304-150-threaded-1superZoom-desk8849

0.125" 150# Stainless Plug 304-150 Threaded Hex Head Part # 9188

0.125" 150# Stainless Plug 304-150 Threaded Hex Head -
Part #: 9188

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.60
$2.60 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.125"
  • Class: 150"
Click for more details
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Key Features

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0.25" 150# Stainless Plug 304-150 Threaded Hex Head Part # 9191

0.25" 150# Stainless Plug 304-150 Threaded Hex Head -
Part #: 9191

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.73
$2.73 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.25"
  • Class: 150"
Click for more details
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Key Features

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0.125" 150# Stainless Cap 304-150 Threaded Part # 8373

0.125" 150# Stainless Cap 304-150 Threaded -
Part #: 8373

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.76
$2.76 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.125"
  • Class: 150"
Click for more details
stainless-cap-304-150-threaded-1superZoom-mob{product.code}

Key Features

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stainless-cap-304-150-threaded-1superZoom-desk8373

0.25" x -1" Stainless Nipple 304 Standard Schedule 40 Part # 8922

0.25" x -1" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8922

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.78
$2.78 ea.

Dimensions

  • Nominal Pipe Size 1: 0.25"
Click for more details
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Key Features

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0.25" 150# Stainless Plug 304-150 Threaded Square Head Part # 9229

0.25" 150# Stainless Plug 304-150 Threaded Square Head -
Part #: 9229

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.78
$2.78 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.25"
  • Class: 150"
Click for more details
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Key Features

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0.375" 150# Stainless Half Coupling 316-150 Threaded Part # 8850

0.375" 150# Stainless Half Coupling 316-150 Threaded -
Part #: 8850

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.95
$2.95 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.375"
  • Class: 150"
Click for more details
stainless-half-coupling-316-150-threaded-1superZoom-mob{product.code}

Key Features

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0.125" 150# Stainless Coupling 304-150 Threaded Part # 8439

0.125" 150# Stainless Coupling 304-150 Threaded -
Part #: 8439

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2.99
$2.99 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.125"
  • Class: 150"
Click for more details
-mob{product.code}

Key Features

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-desk8439

0.125" x 1.5" Stainless Nipple 304 Standard Schedule 40 Part # 8896

0.125" x 1.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8896

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.19
$3.19 ea.

Dimensions

  • Nominal Pipe Size 1: 0.125"
Click for more details
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Key Features

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0.25" 150# Stainless Plug 316-150 Threaded Hex Head Part # 9192

0.25" 150# Stainless Plug 316-150 Threaded Hex Head -
Part #: 9192

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.22
$3.22 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.25"
  • Class: 150"
Click for more details
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Key Features

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0.375" 150# Stainless Plug 304-150 Threaded Hex Head Part # 9195

0.375" 150# Stainless Plug 304-150 Threaded Hex Head -
Part #: 9195

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.22
$3.22 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.375"
  • Class: 150"
Click for more details
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Key Features

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0.25" 150# Stainless Plug 316-150 Threaded Square Head Part # 9230

0.25" 150# Stainless Plug 316-150 Threaded Square Head -
Part #: 9230

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.22
$3.22 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.25"
  • Class: 150"
Click for more details
Placeholder for future product image

Key Features

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0.375" x -1" Stainless Nipple 304 Standard Schedule 40 Part # 8949

0.375" x -1" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8949

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.38
$3.38 ea.

Dimensions

  • Nominal Pipe Size 1: 0.375"
Click for more details
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Key Features

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0.25" x 1.5" Stainless Nipple 304 Standard Schedule 40 Part # 8910

0.25" x 1.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8910

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.45
$3.45 ea.

Dimensions

  • Nominal Pipe Size 1: 0.25"
Click for more details
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Key Features

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0.25" x -1" Stainless Nipple 316 Standard Schedule 40 Part # 8935

0.25" x -1" Stainless Nipple 316 Standard Schedule 40 -
Part #: 8935

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.45
$3.45 ea.

Dimensions

  • Nominal Pipe Size 1: 0.25"
Click for more details
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Key Features

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0.25" 150# Stainless Coupling 304-150 Threaded Part # 8442

0.25" 150# Stainless Coupling 304-150 Threaded -
Part #: 8442

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.54
$3.54 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.25"
  • Class: 150"
Click for more details
-mob{product.code}

Key Features

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-desk8442

0.25" x 0.125" 150# Stainless Bushing 304-150 Threaded Hex Part # 8210

0.25" x 0.125" 150# Stainless Bushing 304-150 Threaded Hex -
Part #: 8210

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.59
$3.59 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.25"
  • Nominal Pipe Size 2: 0.125"
  • Class: 150"
Click for more details
stainless-bushing-304-150-threaded-hex-1superZoom-mob{product.code}

Key Features

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stainless-bushing-304-150-threaded-hex-1superZoom-desk8210

0.375" 150# Stainless Plug 316-150 Threaded Hex Head Part # 9196

0.375" 150# Stainless Plug 316-150 Threaded Hex Head -
Part #: 9196

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.71
$3.71 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.375"
  • Class: 150"
Click for more details
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Key Features

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0.5" 150# Stainless Half Coupling 304-150 Threaded Part # 8853

0.5" 150# Stainless Half Coupling 304-150 Threaded -
Part #: 8853

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.72
$3.72 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.5"
  • Class: 150"
Click for more details
stainless-half-coupling-304-150-threaded-1superZoom-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless-half-coupling-304-150-threaded-1superZoom-desk8853

0.375" 150# Stainless Plug 304-150 Threaded Square Head Part # 9231

0.375" 150# Stainless Plug 304-150 Threaded Square Head -
Part #: 9231

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.74
$3.74 ea.

Dimensions

  • Connection Type: Threaded
  • Nominal Pipe Size 1: 0.375"
  • Class: 150"
Click for more details
Placeholder for future product image

Key Features

View more product details View more product details
View more product details Click for more details
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0.125" x 2" Stainless Nipple 304 Standard Schedule 40 Part # 8898

0.125" x 2" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8898

Pack of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$3.81
$3.81 ea.

Dimensions

  • Nominal Pipe Size 1: 0.125"
Click for more details
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Key Features

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