363 N. Sam Houston Parkway East
Suite 1100 • Houston, TX 77060

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Phone: 281.405.2662
Fax: 281.820.9310
Email: sales@sbqbar.com
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Specifications | Chemical Properties | Sizes & Tolerances

Bar Sizes & Tolerances
Cold Finished Stainless Rounds, Squares & Hexagons

Rounds
MINUS
Squares and Hexagons
MINUS
Inches
mm
Inches
mm
.1181" (3)
0.0010
0.0250
   .125" (3.175) to
.3125" (7.9375)
0.002
0.0508
.1181" (3) to
.2362" (6)
0.0018
0.0300
   .3125" (7.9375) to
.500" (12.7)
0.003
1.3665
.2362" (6) to
.3937" (10)
0.0014
0.0360
   .500" (12.7) to
1.00" (25.4)
0.004
0.1016
.3937" (10) to
.7086" (18)
0.0017
0.0430
   1.00" (25.4) to
2.00" (50.8)
0.006
0.1524
.7086" (18) to
1.1811" (30)
0.0020
0.0520
   2.00" (50.8) to
3.00" (76.2)
0.008
0.2032
1.1811" (30) to
1.968" (50)
0.0024
0.0620
   3.00" (76.2) to
4.00" (101.6)
0.010
0.2540
1.968" (50) to
3.149" (80)
0.0029
0.0740
        
3.149" (80) to
4.724" (120)
0.0034
0.0870
        
4.724" (120) to
7.08" (180)
0.0039
0.1000
        
Bar Sizes & Tolerances
Hot Finished Stainless Rounds, Squares & Hexagons
ROUNDS AND SQUARES DIAMETER OR DISTANCE
ACROSS FLATS (mm)
Tolerance (mm)
HEXAGONS
Tolerance (mm)
Plus
Minus
Plus
Minus
To .3125"
(8.937) inclusive
  To .50"
(12.7)
.0007"
(.1778)
.0007"
(.1778)
.3125"(8.937) to
.4375"(11.112)
.006"
(.1524)
.0006"
(.1524)
   .50" (12.7) to
1.00" (25.4)
.010"
(.254)
.010"
(.254)
.4375"(11.112) to
.625"(15.875)
.007"
(.1778)
.0007"
(.1778)
   1.00" (25.4) to
1.50" (38.1)
.021"
(.5334)
.013"
(.3302)
.625" (15.875) to
.875" (22.225)
.008"
(.2032)
.008"
(.2032)
   1.50" (38.1) to
2.00" (50.8)
0.03125"
(.79375)
0.015625"
(.396875)
.875" (22.25) to
1.00" (25.4)
.009"
(.2286)
.009"
(.2286)
   2.00" (50.8) to
2.50" (63.5)
0.046875"
(1.190625)
0.015625"
(.396875)
1.00" (25.4) to
1.125" (28.57)
.010"
(.254)
.010"
(.254)
  2.50" (63.5) to
3.50" (88.9)
0.0625"
(1.5875)
0.015625"
(.396875)
1.125" (28.57) to
1.250" (31.75)
.011"
(.2794)
.011"
(.2794)
        
1.250" (31.75) to
1.375" (34.92)
.012"
(.3048)
.012"
(.3048)
        
1.375" (34.92) to
1.500" (38.1)
.014"
(.3556)
.014"
(.3556)
        
1.50" (38.1) to
2.00" (50.8)
.015625"
(.3969)
.015625"
(.3969)
        
2.00" (50.8) to
2.50" (63.5)
.03125"
(.79375)
.03125"
(.79375)
        
2.50" (63.50) to
3.50" (88.9)
.046875"
(1.238)
.046875"
(1.238)
        
3.50" (88.9) to
4.5" (114.3)
.0625"
(1.5875)
.0625"
(1.5875)
        
4.50" (114.3) to
5.50" (139.7)
.078125"
(1.9844)
.078125"
(1.9844)
        
5.50" (139.7) to
6.50" (165.1)
.125"
(3.175)
.125"
(3.175)