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About Copper, Brass & Bronze
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Compare over 30 copper, brass, and bronze alloys to find the right material for you—all with material certificates for traceability.
Ultra-Machinable 360 Brass Hex Bars
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With the highest lead content, 360 is the easiest brass alloy to machine. Known as free-machining and free-cutting brass, it handles high-speed drilling, milling, and tapping with minimal wear on your tools. You’ll often see it made into gears, pinions, and lock components.
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Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Wd. | Wd. Tolerance | Temper Designation | Specs. Met | 1/2 ft. Long | 1 ft. Long | 2 ft. Long | 3 ft. Long | 6 ft. Long | 1 m Long | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/8" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K21 | 00000 | 00000 | 00000 | 00000 | 00000 | — | |
| 3/16" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K22 | 0000 | 0000 | 0000 | 0000 | 00000 | — | |
| 1/4" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K23 | 0000 | 0000 | 0000 | 0000 | 00000 | — | |
| 5/16" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K24 | 0000 | 0000 | 00000 | 00000 | 00000 | — | |
| 3/8" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K25 | 0000 | 0000 | 00000 | 00000 | 00000 | — | |
| 7/16" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K26 | 0000 | 00000 | 00000 | 00000 | 00000 | — | |
| 1/2" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K27 | 00000 | 00000 | 00000 | 00000 | 00000 | — | |
| 9/16" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K11 | 00000 | 00000 | 00000 | 00000 | 00000 | — | |
| 5/8" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K12 | 00000 | 00000 | 00000 | 00000 | 00000 | — | |
| 11/16" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K28 | 00000 | 00000 | 00000 | 00000 | 000000 | — | |
| 3/4" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K13 | 00000 | 00000 | 00000 | 00000 | 000000 | — | |
| 13/16" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K29 | 00000 | 00000 | 00000 | 00000 | 000000 | — | |
| 7/8" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K14 | 00000 | 00000 | 00000 | 00000 | 000000 | — | |
| 15/16" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K31 | 00000 | 00000 | 00000 | 000000 | 000000 | — | |
| 1" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K93 | 00000 | 00000 | 00000 | 000000 | 000000 | — | |
| 1 1/8" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K81 | 00000 | 00000 | 000000 | 000000 | 000000 | — | |
| 1 1/4" | -0.006" to 0.006" | H02 | ASTM B16 | 8952K82 | 00000 | 00000 | 000000 | 000000 | 000000 | — | |
| 1 3/8" | -0.009" to 0.009" | H02 | ASTM B16 | 8952K83 | 00000 | 00000 | 000000 | 000000 | 000000 | — | |
| 1 1/2" | -0.009" to 0.009" | H02 | ASTM B16 | 8952K84 | 00000 | 00000 | 000000 | 000000 | 000000 | — | |
| 1 5/8" | -0.009" to 0.009" | H02 | ASTM B16 | 8952K85 | 00000 | 000000 | 000000 | 000000 | 000000 | — | |
| 1 3/4" | -0.009" to 0.009" | H02 | ASTM B16 | 8952K86 | 00000 | 000000 | 000000 | 000000 | 000000 | — | |
| 2" | -0.009" to 0.009" | H02 | ASTM B16 | 8952K87 | 000000 | 000000 | 000000 | 000000 | 000000 | — | |
| 2 1/4" | -0.009" to 0.009" | H02 | ASTM B16 | 8952K88 | 000000 | 000000 | 000000 | 000000 | 000000 | — | |
| 2 1/2" | -0.009" to 0.009" | H02 | ASTM B16 | 8952K89 | 000000 | 000000 | 000000 | 000000 | 00000000 | — | |
| 4 mm | -0.09 mm to 0.09 mm | Not Rated | EN 12164 | 1452N51 | — | — | — | — | — | 000000 | |
| 5 mm | -0.09 mm to 0.09 mm | Not Rated | EN 12164 | 1452N52 | — | — | — | — | — | 00000 | |
| 6 mm | -0.09 mm to 0.09 mm | Not Rated | EN 12164 | 1452N53 | — | — | — | — | — | 00000 | |
| 7 mm | -0.09 mm to 0.09 mm | Not Rated | EN 12164 | 1452N54 | — | — | — | — | — | 00000 | |
| 8 mm | -0.09 mm to 0.09 mm | Not Rated | EN 12164 | 1452N55 | — | — | — | — | — | 00000 | |
| 10 mm | -0.11 mm to 0.11 mm | Not Rated | EN 12164 | 1452N56 | — | — | — | — | — | 00000 | |
| 12 mm | -0.11 mm to 0.11 mm | Not Rated | EN 12164 | 1452N57 | — | — | — | — | — | 00000 | |
| 14 mm | -0.11 mm to 0.11 mm | Not Rated | EN 12164 | 1452N58 | — | — | — | — | — | 000000 | |
| 17 mm | -0.11 mm to 0.11 mm | Not Rated | EN 12164 | 1452N59 | — | — | — | — | — | 000000 | |
| 19 mm | -0.13 mm to 0.13 mm | Not Rated | EN 12164 | 1452N61 | — | — | — | — | — | 000000 | |
| 22 mm | -0.13 mm to 0.13 mm | Not Rated | EN 12164 | 1452N62 | — | — | — | — | — | 000000 | |
| 24 mm | -0.13 mm to 0.13 mm | Not Rated | EN 12164 | 1452N63 | — | — | — | — | — | 000000 |
Ultra-Formable 260 Brass Hex Tubes
