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Stainless Steel Hex Bar – 304

Stainless Steel Hex Bar – 304

304 stainless steel hex bar is a versatile austenitic alloy offering strong corrosion resistance, durability, and good formability. As the most widely used stainless grade, 304 performs well in structural, industrial, and food processing environments. The hex shape offers secure wrench engagement, making it ideal for bolts, shafts, fittings, and precision machined parts.


Applications: Food service equipment, aerospace components, machinery parts, chemical processing hardware.


1/4" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 351

1/4" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 351
Camera Expand Details
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Qty
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Dimensions

  • Temper: Annealed
  • Across Flats: 0.25"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

3/8" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 352

3/8" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 352
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.375"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

7/16" Stainless Hex Bar 304/304L-Annealed Part # 21981

7/16" Stainless Hex Bar 304/304L-Annealed -
Part #: 21981
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.4375"
View more product details Click for more details
stainless-hex-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/2" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 354

1/2" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 354
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.5"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

5/8" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 355

5/8" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 355
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.625"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

11/16" Stainless Hex Bar 304/304L-Annealed Part # 21983

11/16" Stainless Hex Bar 304/304L-Annealed -
Part #: 21983
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.6875"
View more product details Click for more details
stainless-hex-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

3/4" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 357

3/4" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 357
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.75"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

13/16" Stainless Hex Bar 304/304L-Annealed Part # 20962

13/16" Stainless Hex Bar 304/304L-Annealed -
Part #: 20962
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.8125"
View more product details Click for more details
stainless-hex-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

7/8" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 359

7/8" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 359
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.875"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

15/16" Stainless Hex Bar 304/304L-Annealed Part # 21982

15/16" Stainless Hex Bar 304/304L-Annealed -
Part #: 21982
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.9375"
View more product details Click for more details
stainless-hex-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 361

1" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 361
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 1"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 1/4" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 364

1 1/4" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 364
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 1.25"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 3/8" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 365

1 3/8" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 365
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 1.375"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 1/2" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 367

1 1/2" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 367
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 1.5"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 5/8" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 368

1 5/8" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 368
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 1.625"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 3/4" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 369

1 3/4" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 369
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 1.75"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1 7/8" Stainless Hex Bar 304/304L-Annealed Part # 22158

1 7/8" Stainless Hex Bar 304/304L-Annealed -
Part #: 22158
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 1.875"
View more product details Click for more details
stainless-hex-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

2" Stainless Hex Bar 304/304L-Annealed Cold Finish Part # 371

2" Stainless Hex Bar 304/304L-Annealed Cold Finish -
Part #: 371
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 2"
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,AMS-5639,AMS-5647,ASTM-A276,ASTM-A479,ASTM-A484

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

6mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] Part # 24423

6mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] -
Part #: 24423

Dimensions

  • Temper: Annealed
  • Across Flats: 6mm
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A276

7mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] Part # 24424

7mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] -
Part #: 24424

Dimensions

  • Temper: Annealed
  • Across Flats: 7mm
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A276

8mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] Part # 24425

8mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] -
Part #: 24425

Dimensions

  • Temper: Annealed
  • Across Flats: 8mm
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A276

9mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] Part # 24426

9mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] -
Part #: 24426

Dimensions

  • Temper: Annealed
  • Across Flats: 9mm
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A276

10mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] Part # 24427

10mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] -
Part #: 24427

Dimensions

  • Temper: Annealed
  • Across Flats: 10mm
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A276

12mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] Part # 24429

12mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] -
Part #: 24429

Dimensions

  • Temper: Annealed
  • Across Flats: 12mm
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A276

13mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] Part # 24430

13mm Stainless Hex Bar 304/304L Metric 60" Length [+/- 2"] -
Part #: 24430

Dimensions

  • Temper: Annealed
  • Across Flats: 13mm
View more product details Click for more details
stainless-hex-bar-304-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A276

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