Unified thread ANSI B 1.1
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ISO 529 Form B HSS-E Tolerance 2B
| Nominal Diameter, D | L 1 | L 2 | D 2 | □ | Price (RM) | |
| S.Point | ||||||
| UNS | ||||||
| UNS 1/4 x 24 | 66 | 19 | 6.3 | 5 | ||
| UNS 1/4 X 36 | 66 | 19 | 6.3 | 5 | ||
| UNS 1/4 X 40 | 66 | 19 | 6.3 | 5 | ||
| UNS 3/8 X 27 | 80 | 24 | 10 | 8 | ||
| UNS 7/16 X 24 | 85 | 25 | 8 | 6.3 | ||
| UNS 1/2 X 24 | 89 | 29 | 9 | 7.1 | ||
| UNS 5/8 X 27 | 102 | 32 | 12.5 | 10 | ||
| UNS 3/4 X 24 | 112 | 37 | 14 | 11.2 | ||
| UNS 7/8 X 18 | 118 | 38 | 16 | 12.5 | ||
| UN | ||||||
| UN 5/16 X 28 | 72 | 22 | 8 | 6.3 | ||
| UN 3/8 X 20 | 80 | 24 | 10 | 8 | ||
| UN 3/8 X 28 | 80 | 24 | 10 | 8 | ||
| UN 7/16 X 32 | 85 | 25 | 8 | 6.3 | ||
| UN 1/2 X 32 | 89 | 29 | 9 | 7.1 | ||
| UN 9/16 X 20 | 95 | 30 | 11.2 | 9 | ||
| UN 9/16 X 28 | 95 | 30 | 11.2 | 9 | ||
| UN 9/16 X 32 | 95 | 30 | 11.2 | 9 | ||
| UN 5/8 X 20 | 102 | 32 | 12.5 | 10 | ||
| UN 5/8 X 28 | 102 | 32 | 12.5 | 10 | ||
| UN 11/16 X 20 | 112 | 37 | 14 | 11.2 | ||
| UN 11/16 X 16 | 112 | 37 | 14 | 11.2 | ||
| UN 1" X 32 | 130 | 45 | 18 | 14 | ||
Malaysia
