Best Stainless Steel Bars (2026 Guide)
We selected products based on 304 stainless composition, rectangular bar form, high average review ratings, and substantial review volume from established metal suppliers
This roundup highlights top-rated stainless steel bars for fabrication, hardware, and industrial projects, focusing on high-review 304 stainless rectangular stock. Picks were chosen by review rating and review volume across reputable metal suppliers, emphasizing common sizes and mill finishes used in tooling and prototyping
Top Picks
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1
304 stainless steel rectangular bar 1/8" x 1/2" x 72"
304 stainless steel bar stock, rectangular shape, mill finish, annealed. Provides high strength and corrosion resistance. Customers note good quality with mixed feedback on length and finish
- 304 stainless steel alloy
- rectangular bar, 1/8" x 1/2" cross-section
- 72" length with annealed condition
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2
304 stainless rectangular bar, 1/8 in x 1-1/4 in x 24 in (mill finish)
304 stainless steel bar stock with mill finish and annealed condition. provides high strength and good corrosion resistance; 1/8
- 304 stainless steel
- rectangular bar with precise dimensions
- annealed for formability
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3
304 stainless steel rectangular bar, mill finish, 1/8" x 1-1/2" x 48"
304 stainless steel rectangular bar with mill finish and annealed condition. Provides high strength and corrosion resistance; length may vary per piece, per customer feedback
- 304 stainless for corrosion resistance
- well-known alloy for strength
- precise rectangular bar dimensions
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4
304 stainless steel rectangular bar, mill finish, 0.125" x 0.5" x 84"
304 stainless steel rectangular bar with mill (unpolished) finish. high strength and corrosion resistance for general fabrication. customer mentions none
- 304 stainless steel
- good corrosion resistance
- precise 0.125"x0.5"x84" dimensions
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5
304 stainless steel rectangular bar, mill finish, 1/8" x 3/4" x 24"
304 stainless steel bar stock with mill/annealed finish. Strong, corrosion resistant alloy; dimensions: 1/8" thick, 3/4" wide, 24" long. customer note: some find length and finish vary
- corrosion resistant alloy
- annealed for formability
- widely used stainless grade
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6
304 stainless steel rectangular bar, unpolished (mill) finish
304 stainless steel rectangular bar with 1/8" thickness, 2" width, 48" length. high strength and corrosion resistance; multi-use stock. customers note mixed length accuracy and finish
- 304 stainless steel alloy
- defined 1/8" x 2" x 48" dimensions
- annealed for ease of fabrication
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7
304 stainless rectangular bar, 1/2in x 1-1/2in, 24in (mill finish)
304 stainless steel bar stock with 1/2" thickness and 1-1/2" width, 24" length. High strength and good corrosion resistance. Customer note: length can be slightly short; finish may vary
- 304 stainless steel alloy
- rectangular bar with defined thickness/width
- annealed for formability
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8
304 stainless steel rectangular bar, mill finish, 1/4" x 2-1/2" x 36"
304 stainless steel rectangular bar with mill/annealed finish. Provides high strength and good corrosion resistance. Customers note quality; length and finish receive mixed feedback
- 304 stainless steel alloy
- annealed for formability
- 2-1/2" width with 36" length
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9
304 stainless steel rectangular bar, 1/8 x 1-1/2 x 36 in
Premium 304 stainless steel flat bar with mill finish and annealed texture. Suitable for fabrication, drilling, welding, and machining. Customer note mentions dimension accuracy and mixed finish feedback
- 304 stainless, ASTM A276
- unpolished mill finish
- annealed for formability
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10
304 stainless steel rectangular bar, mill finish, 1/8" x 1-1/4"
304 stainless steel bar stock with mill finish and annealed. High strength and corrosion resistance. Customers note mixed length accuracy and finish quality
- stainless steel 304 alloy
- mill finish, annealed
- 1/8" thickness by 1-1/4" width