AMERICAN UNF THREAD | MADRID | ||||||||||||||||
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B2 | C2-H35 | ||||||||||||||||
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Material Groups | P | M | K | P | M | K | |||||||||||
N | S | N | S | ||||||||||||||
Hole Type | Through | Blind | |||||||||||||||
Thread Depth | <2 x D | <2 x D | |||||||||||||||
Chamfer / Helix Angle | B/0° | C/35° | |||||||||||||||
MØd1 | P | l1 | l2 | l2 H35 | l3 | Ød2 | a | Drill Ø | Standard | DIN-371 | |||||||
Tol. | (2B) | (2B) | |||||||||||||||
Item Code | S1-Y2B228 | S1-Y3B228 | |||||||||||||||
1/4 | 28 | 80 | 17 | 10 | - | 7.0 | 5.5 | 5.50 | 1040.28 | ![]() |
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5/16 | 24 | 90 | 20 | 12 | - | 8.0 | 6.2 | 6.90 | 1050.24 | ![]() |
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3/8 | 24 | 100 | 22 | 12 | - | 9.0 | 7.0 | 8.50 | 1060.24 | ![]() |
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MØd1 | P | l1 | l2 | l2 H35 | l3 | Ød2 | a | Drill Ø | Standard | DIN-376 | |||||||
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Tol. | (2B) | (2B) | |||||||||||||||
Item Code | S4-Y2B228 | S4-Y3B228 | |||||||||||||||
7/16 | 20 | 100 | 22 | 22 | - | 8.0 | 6.2 | 9.90 | 1070.20 | ![]() |
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1/2 | 20 | 100 | 22 | 22 | - | 9.0 | 7.0 | 11.50 | 1080.20 | ![]() |
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9/16 | 18 | 100 | 22 | 22 | - | 11.0 | 9.0 | 13.00 | 1090.18 | ![]() |
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5/8 | 18 | 100 | 22 | 22 | - | 12.0 | 9.0 | 14.50 | 1100.18 | ![]() |
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3/4 | 16 | 110 | 25 | 25 | - | 14.0 | 11.0 | 17.50 | 1120.16 | ![]() |
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7/8 | 14 | 125 | 25 | 25 | - | 18.0 | 14.5 | 20.50 | 1140.14 | ![]() |
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ISO | Vc (m/min) | ||||
P | 5-30 | 5-30 | |||
M | 5-10 | 5-10 | |||
K | 5-25 | 5-25 | |||
N | 10-30 | 10-30 | |||
S | 1-5 | 1-5 |
Ordering Code: S1-Y3B228-1040.28 |
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