General Engine Fasteners

Threads diameter
mm (in)		 Mark on bolt head Nm kgm ft lb
6 (.24) 9T 12 to 15 1.2 to 1.5 104 to 130 in lb
6 (.24) 7T 7.8 to 9.8 .8 to 1.0 69 to 87 in lb
6 (.24) 4T 3.9 to 4.9 .4 to .5 35 to 43 in lb
8 (.31) 7T 18 to 22 1.8 to 2.2 13 to 16 ft lb
8 (.31) 4T 10 to 14 1.0 to 1.4 87 to 122 in lb
10 (.39) 7T 39 to 44 4.0 to 4.5 29 to 33 ft lb
10 (.39) 4T 20 to 24 2.0 to 2.4 14 to 17 ft lb
5 (.20) 4T 2.2 to 2.6 .22 to .27 19 to 23 in lb


General Frame Fasteners

Threads diameter
mm (in)		 Nm kgm ft lb
5 (.20) 3.4 to 4.9 .35 to .5 30 to 43 in lb
6 (.24) 5.9 to 7.8 .6 to .8 52 to 69 in lb
8 (.31) 14 to 19 1.4 to 1.9 10 to 13.5 ft lb
10 (.39) 25 to 34 2.6 to 3.5 19 to 25 ft lb
12 (.47) 44 to 61 4.5 to 6.2 33 to 45 ft lb
14 (.55) 73 to 98 7.4 to 10 54 to 72 ft lb
16 (.63) 115 to 155 11.5 to 16 83 to 115 ft lb
18 (.71) 165 to 225 17 to 23 125 to 165 ft lb
20 (.79) 225 to 325 23 to 33 165 to 240 ft lb