Kohler 4EOZ User Manual download pdf (Page 38)

TP-6138 5/02A-4 Appendix

Appendix C General Torque Specifications

Use the following torque specifications when service

literature instructions give no specific torque values.

The charts list values for new plated, zinc phosphate, or

oiled threads. Increase values by 15% for nonplated

threads. All torque values are +0%/--10%.

American Standard Fasteners Torque Specifications

Assembled into Cast Iron or Steel

Assembled into

Size

orque

Measurement

Grade 2 Grade 5 Grade 8

num

Grade2or5

8-32 Nm (in. lb.) 1.8 (16) 2.3 (20) — 1.8 (16)

10-24 Nm (in. lb.) 2.9 (26) 3.6 (32) — 2.9 (26)

10-32 Nm (in. lb.) 2.9 (26) 3.6 (32) — 2.9 (26)

1/4-20 Nm (in. lb.) 6.8 (60) 10.8 (96) 14.9 (132) 6.8 (60)

1/4-28 Nm (in. lb.) 8.1 (72) 12.2 (108) 16.3 (144) 8.1 (72)

5/16-18 Nm (in. lb.) 13.6 (120) 21.7 (192) 29.8 (264) 13.6 (120)

5/16-24 Nm (in. lb.) 14.9 (132) 23.1 (204) 32.5 (288) 14.9 (132)

3/8-16 Nm (ft. lb.) 24.0 (18) 38.0 (28) 53.0 (39) 24.0 (18)

3/8-24 Nm (ft. lb.) 27.0 (20) 42.0 (31) 60.0 (44) 27.0 (20)

7/16-14 Nm (ft. lb.) 39.0 (29) 60.0 (44) 85.0 (63) —

7/16-20 Nm (ft. lb.) 43.0 (32) 68.0 (50) 95.0 (70) —

1/2-13 Nm (ft. lb.) 60.0 (44) 92.0 (68) 130.0 (96) —

1/2-20 Nm (ft. lb.) 66.0 (49) 103.0 (76) 146.0 (108) —

9/16-12 Nm (ft. lb.) 81.0 (60) 133.0 (98) 187.0 (138) —

9/16-18 Nm (ft. lb.) 91.0 (67) 148.0 (109) 209.0 (154) —

5/8-11 Nm (ft. lb.) 113.0 (83) 183.0 (135) 259.0 (191) —

5/8-18 Nm (ft. lb.) 128.0 (94) 208.0 (153) 293.0 (216) —

3/4-10 Nm (ft. lb.) 199.0 (147) 325.0 (240) 458.0 (338) —

3/4-16 Nm (ft. lb.) 222.0 (164) 363.0 (268) 513.0 (378) —

1-8 Nm (ft. lb.) 259.0 (191) 721.0 (532) 1109.0 (818) —

1-12 Nm (ft. lb.) 283.0 (209) 789.0 (582) 1214.0 (895) —

Metric Fasteners Torque Specifications, Measured in Nm (ft. lb.)

Assembled into Cast Iron or Steel

Assembled into

Size (mm)

Grade 5.8 Grade 8.8 Grade 10.9

luminum

Grade 5.8 or 8.8

M6 x 1.00 5.6 (4) 9.9 (7) 14.0 (10) 5.6 (4)

M8 x 1.25 13.6 (10) 25.0 (18) 35.0 (26) 13.6 (10)

M8 x 1.00 21.0 (16) 25.0 (18) 35.0 (26) 21.0 (16)

M10 x 1.50 27.0 (20) 49.0 (35) 68.0 (50) 27.0 (20)

M10 x 1.25 39.0 (29) 49.0 (35) 68.0 (50) 39.0 (29)

M12 x 1.75 47.0 (35) 83.0 (61) 117.0 (86) —

M12 x 1.50 65.0 (48) 88.0 (65) 125.0 (92) —

M14 x 2.00 74.0 (55) 132.0 (97) 185.0 (136) —

M14 x 1.50 100.0 (74) 140.0 (103) 192.0 (142) —

M16 x 2.00 115.0 (85) 200.0 (148) 285.0 (210) —

M16 x 1.50 141.0 (104) 210.0 (155) 295.0 (218) —

M18 x 2.50 155.0 (114) 275.0 (203) 390.0 (288) —

M18 x 1.50 196.0 (145) 305.0 (225) 425.0 (315) —

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 44

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