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Stainless Cold Finished Hex Bar Specifications


T303 A582, QQ-S-764, SAE AMS5640
T304/304L: A276, A479, QQ-S-763, SAE AMS5639, SAE AMS5647, SA479
T316/316L A276, A479, QQ-S 763, SAE AMS5648, SAE AMS5653, SA479

Cold Finish Tolerances
Size Plus Minus
1/8" to 5/16" (exclusive) 0.000 0.002
5/16" to 1/2" (exclusive) 0.000 0.003
1/2" to 1" (inclusive) 0.000 0.004
over 1" to 2" (inclusive) 0.000 0.006
over 2" to 3" (inclusive) 0.000 0.008

Straightness Tolerance for Machined Straightened Bars

CF: 1/16 inch in any 5 foot; but may not exceed 1/16 inch X (length in ft/5)

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