Sakai SW300-1, Shop Manual

Page: 40 / 246

2-015
SPECIFICATIONS
4. TIGHTENING TORQUE CHART
N·m (lbf·ft)
Nominal
Dia.
Pitch
Strength Classification
6.8 8.8 10.9 12.9
Metric coarse screw
5 0.8 4.9 (3.6) 5.9 (4.4) 7.8 (5.8) 7.8 (5.8)
6 1.0 7.8 (5.8) 9.8 (7.2) 13 (9.6) 13 (9.6)
8 1.25 17 (13) 23 (17) 31 (23) 31 (23)
10 1.5 39 (29) 49 (36) 59 (44) 59 (44)
12 1.75 69 (51) 78 (58) 108 (80) 108 (80)
14 2.0 98 (72) 127 (94) 167 (123) 167 (123)
16 2.0 157 (116) 196 (145) 265 (195) 265 (195)
18 2.5 196 (145) 245 (181) 343 (253) 343 (253)
20 2.5 294 (217) 392 (289) 539 (398) 539 (398)
22 2.5 441 (325) 539 (398) 686 (506) 686 (506)
24 3.0 539 (398) 637 (470) 883 (651) 883 (651)
27 3.0 785 (579) 981 (724) 1324 (977) 1324 (977)
30 3.5 1079 (796) 1324 (977) 1765 (1302) 1765 (1302)
Metric fine screw
10 1.25 39 (29) 49 (36) 69 (51) 69 (51)
12 1.25 69 (51) 88 (65) 118 (87) 118 (87)
14 1.5 108 (80) 137 (101) 186 (137) 186 (137)
16 1.5 167 (123) 206 (152) 284 (209) 284 (209)
18 1.5 245 (181) 294 (217) 392 (289) 392 (289)
20 1.5 343 (253) 441 (325) 588 (434) 588 (434)
22 1.5 490 (361) 588 (434) 785 (579) 785 (579)
24 2.0 588 (434) 735 (542) 981 (724) 981 (724)
27 2.0 834 (615) 1030 (760) 1422 (1049) 1422 (1049)
30 2.0 1177 (868) 1422 (1049) 1961 (1446) 1961 (1446)
02̲SPECIFICATIONS̲P001-018.indd 2-015 02̲SPECIFICATIONS̲P001-018.indd 2-015 2012/11/05 13:56:39 2012/11/05 13:56:39