What should a 1/2 bolt be torqued to?

US Recommended Bolt Torque

Size Recommended Torque
Grade 2 18-8 S/S
1/2″ 37 45
9/16″ 53 63
5/8″ 73 104

What are the torque specs for lug nuts?

Under- or over-tightening wheel-attaching hardware can be damaging and dangerous.

Hardware Bolt or Stud Size Typical Torque Range in Ft/Lbs Minimum Number of Turns of Hardware Engagement
12 x 1.25 mm 70 – 80 8
14 x 1.5 mm 85 – 90 7.5
14 x 1.25 mm 85 – 90 9
7/16 in. 70 – 80 9

What is the torque for a 12mm bolt?

Metric Recommended Bolt Torque

Bolt Diameter (mm) Recommended Torque (Nm)
Class 8.8 Class 10.9
10 55 75
12 100 135
14 160 215

How do you measure torque when tightening bolts?

After fastening the bolt, make use of a torque measuring tool to mark off the tightened bolt and the product/workpiece. Apply additional force in the tightening direction until movement is noticed. Recording the reading will indicate the residual torque originally applied to the joint.

What is the torque on a 1 inch bolt?

Recommended bolt torques.

Size (in) Torque (lbf ft)
SAE Grade 2 18-8 S/S
3/4 115 128
7/8 129 194
1 188 287

What is the torque for 3/4 bolt?

Tightening Torque Guide for Grade 5 & 8 Hex Cap Screws

GRADE 5
Coarse Thread
9/16-12 (.5625) 11625 82 ft lbs.
5/8-11 (.625) 14400 112 ft lbs.
3/4-10 (.750) 21300 200 ft lbs.

What is the recommended lug nut torque?

Lug Nut Torque Chart; Lug Nut Torque Chart. Wheel Torque Chart. If you are planning on installing a wheel on your vehicle, it is important to be aware of the manufacturer recommended torque settings. Using the proper torque helps ensure that the wheel assembly is securely installed. Using the manufacturer recommended torque also helps guarantee

How do you calculate the torque of a bolt?

– T Target tighten torque (the result of this formula is in inch pounds, dividing by 12 yields foot pounds – K Coefficient of friction (nut factor), always an estimation in this formula – D Bolts nominal diameter in inches – P

What are the recommended torques for metric bolts?

Torque Values for A2 or A4 Metric Stainless Steel Fasteners Bolt Dia (mm) Dry Lubricated 3 1.0 0.9 8.9 in-lbs. 8.0 in-lbs. 4 2.6 2.3 23.0 20.7 5 5.1 4.6 45.1 40.6 6 8.7 7.8 77.0 69.3 8 21.2 19.1 188 169 10 42 38 372 335 12 73 66 54 ft-lbs. 48 ft-lbs. 14 118 106 87 78 16 180 162 133 119 18 258 232 190 171 20 370 333 273 246 22 485 437 358 322 24

What is the maximum bolt torque?

Bolt Size TPI Tension (lbs) Tightening Torque Range (ft lbs) (Min – Max) Min Max Plain Lubricated; 1 ⁄ 2: 13: 15,000: 18,000: 125 – 150: 63 – 75: 5 ⁄ 8: 11: 24,000: 29,000: 250 – 302: 125 – 151: 3 ⁄ 4: 10: 35,000: 42,000: 438 – 525: 219 – 263: 7 ⁄ 8: 9: 49,000: 59,000: 715 – 860: 357 – 430: 1: 8: 64,000: 77,000: 1,067 – 1,283: 533 – 642: 1 1 ⁄ 8: 7: 80,000: 96,000: 1,500 – 1,800: 750 – 900: 1 1 ⁄ 4: 7: 102,000: 122,000: 2,125 – 2,542