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Stainless Steel Hex Bar

Stainless Steel Hex Bar

Stainless steel hex bar provides strength, corrosion resistance, and reliable machinability for a wide range of structural, industrial, and mechanical applications. Its six sided profile allows for secure gripping, improved torque transmission, and reduced slippage during assembly. Commonly used in aerospace hardware, marine components, fasteners, construction projects, and precision machined parts, stainless hex bar is available in multiple alloys to support strength, corrosion resistance, or machinability needs.


Applications: Fasteners, shafts, tool components, aerospace hardware, marine hardware, structural elements, machinery parts.


Available Alloys: 15 5 | 303 | 304 | 304 Metric | 316 | 316 Metric | 321 | 347 | 416


3/16" Stainless Hex Bar 303-Annealed Cold Finish Part # 19708

3/16" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 19708
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Dimensions

  • Temper: Annealed
  • Across Flats: 0.1875"
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stainless-hex-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A484,AMS-5640,ASTM-A582

Key Features

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

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

  • Temper: Annealed
  • Across Flats: 0.25"
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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
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1/4" Stainless Hex Bar 303-Annealed Cold Finish Part # 2192

1/4" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 2192
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Dimensions

  • Temper: Annealed
  • Across Flats: 0.25"
View more product details Click for more details
stainless-hex-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A484,AMS-5640,ASTM-A582

Key Features

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

1/4" Stainless Hex Bar 316/316L-Annealed Cold Finish Part # 2178

1/4" Stainless Hex Bar 316/316L-Annealed Cold Finish -
Part #: 2178
Camera Expand Details
quantity discount
Qty
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Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.25"
View more product details Click for more details
stainless-hex-bar-316-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,ASTM-A276,ASTM-A479,AMS-5653,AMS-5648

Key Features

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

5/16" Stainless Hex Bar 316/316L-Annealed Cold Finish Part # 20279

5/16" Stainless Hex Bar 316/316L-Annealed Cold Finish -
Part #: 20279
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Dimensions

  • Temper: Annealed
  • Across Flats: 0.3125"
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stainless-hex-bar-316-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,ASTM-A276,ASTM-A479,AMS-5653,AMS-5648

Key Features

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

5/16" Stainless Hex Bar 303-Annealed Cold Finish Part # 13901

5/16" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 13901
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Dimensions

  • Temper: Annealed
  • Across Flats: 0.3125"
View more product details Click for more details
stainless-hex-bar-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A484,AMS-5640,ASTM-A582

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
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quantity discount
Qty
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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

3/8" Stainless Hex Bar 303-Annealed Cold Finish Part # 2193

3/8" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 2193
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-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A484,AMS-5640,ASTM-A582

Key Features

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

3/8" Stainless Hex Bar 316/316L-Annealed Cold Finish Part # 2179

3/8" Stainless Hex Bar 316/316L-Annealed Cold Finish -
Part #: 2179
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-316-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,ASTM-A276,ASTM-A479,AMS-5653,AMS-5648

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
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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

7/16" Stainless Hex Bar 316/316L-Annealed Cold Finish Part # 20121

7/16" Stainless Hex Bar 316/316L-Annealed Cold Finish -
Part #: 20121
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-316-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,ASTM-A276,ASTM-A479,AMS-5653,AMS-5648

Key Features

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

7/16" Stainless Hex Bar 303-Annealed Cold Finish Part # 19792

7/16" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 19792
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): ASTM-A484,AMS-5640,ASTM-A582

Key Features

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

7/16" Stainless Hex Bar 321 Cold Finish Part # 18415

7/16" Stainless Hex Bar 321 Cold Finish -
Part #: 18415

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

1/2" Stainless Hex Bar 303-Annealed Cold Finish Part # 2194

1/2" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 2194
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-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A484,AMS-5640,ASTM-A582

Key Features

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

1/2" Stainless Hex Bar 316/316L-Annealed Cold Finish Part # 2180

1/2" Stainless Hex Bar 316/316L-Annealed Cold Finish -
Part #: 2180
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-316-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,ASTM-A276,ASTM-A479,AMS-5653,AMS-5648

Key Features

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

9/16" Stainless Hex Bar 303-Annealed Cold Finish Part # 23691

9/16" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 23691

9/16" Stainless Hex Bar 316/316L-Annealed Cold Finish Part # 19580

9/16" Stainless Hex Bar 316/316L-Annealed Cold Finish -
Part #: 19580
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Temper: Annealed
  • Across Flats: 0.5625"
View more product details Click for more details
stainless-hex-bar-316-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,ASTM-A276,ASTM-A479,AMS-5653,AMS-5648

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

5/8" Stainless Hex Bar 303-Annealed Cold Finish Part # 2195

5/8" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 2195
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-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A484,AMS-5640,ASTM-A582

Key Features

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

5/8" Stainless Hex Bar 316/316L-Annealed Cold Finish Part # 2181

5/8" Stainless Hex Bar 316/316L-Annealed Cold Finish -
Part #: 2181
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-316-annealed-cold-finish-1superZoom
Material Meets These Standard(s): AMS-QQ-S-763,ASTM-A276,ASTM-A479,AMS-5653,AMS-5648

Key Features

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

11/16" Stainless Hex Bar 303-Annealed Cold Finish Part # 27283

11/16" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 27283
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

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

3/4" Stainless Hex Bar 303-Annealed Cold Finish Part # 2196

3/4" Stainless Hex Bar 303-Annealed Cold Finish -
Part #: 2196
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-303-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A484,AMS-5640,ASTM-A582

Key Features

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

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