© htl 2013

This brand new app from htl is designed to answer your torque related queries in a quick and effective way meaning you can get on with the job without fuss.

It offers the following easy to use features:

• Flange bolting pattern diagrams
• Torque figure calculator
• Imperial/metric conversions

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The torque calculator figures are for B7/B16 Bolts, 105,000psi minimum yield. They are based on a bolt stress of 52,500psi using copaslip on threads and underside of nut. Co-efficient of Friction 0.12

Please Note: The torque figures are for guide only, for accurate torque figures please contact HTL directly.

v 1.2

© htl 2013. Design and build by

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Select your bolt flange size:

Select size 4 Bolt Flange 8 Bolt Flange 12 Bolt Flange 16 Bolt Flange 20 Bolt Flange 24 Bolt Flange 28 Bolt Flange

Correct tightening sequence:

A/F Size	7/8"
Torque lbs/ft (Tightening)	50
HTL-W Torque Wrench Required	Hand Wrench
SPX Sq. Drive Torque Wrench Required	Hand Wrench
SPX Low Profile Torque Wrench Required	Hand Wrench
Pneutorque Wrench Required	Hand Wrench

A/F Size	1 1/16"
Torque lbs/ft (Tightening)	100
HTL-W Torque Wrench Required	Hand Wrench
SPX Sq. Drive Torque Wrench Required	Hand Wrench
SPX Low Profile Torque Wrench Required	Hand Wrench
Pneutorque Wrench Required	Hand Wrench

A/F Size	1 1/4"
Torque lbs/ft (Tightening)	175
HTL-W Torque Wrench Required	Hand Wrench
SPX Sq. Drive Torque Wrench Required	Hand Wrench
SPX Low Profile Torque Wrench Required	Hand Wrench
Pneutorque Wrench Required	PTM-72-1000

A/F Size	1 7/16"
Torque lbs/ft (Tightening)	275
HTL-W Torque Wrench Required	HTL-W2
SPX Sq. Drive Torque Wrench Required	TWSD-1
SPX Low Profile Torque Wrench Required	TWLC-2
Pneutorque Wrench Required	PTM-72-1000

A/F Size	1 5/8"
Torque lbs/ft (Tightening)	410
HTL-W Torque Wrench Required	HTL-W2
SPX Sq. Drive Torque Wrench Required	TWSD-1
SPX Low Profile Torque Wrench Required	TWLC-2
Pneutorque Wrench Required	PTM-72-1000

A/F Size	1 13/16"
Torque lbs/ft (Tightening)	600
HTL-W Torque Wrench Required	HTL-W2
SPX Sq. Drive Torque Wrench Required	TWSD-1
SPX Low Profile Torque Wrench Required	TWLC-2
Pneutorque Wrench Required	PTM-72-2000

A/F Size	2"
Torque lbs/ft (Tightening)	835
HTL-W Torque Wrench Required	HTL-W2
SPX Sq. Drive Torque Wrench Required	TWSD-1
SPX Low Profile Torque Wrench Required	TWLC-2
Pneutorque Wrench Required	PTM-72-2000

A/F Size	2 3/16"
Torque lbs/ft (Tightening)	1130
HTL-W Torque Wrench Required	HTL-W4
SPX Sq. Drive Torque Wrench Required	TWSD-3
SPX Low Profile Torque Wrench Required	TWLC-4
Pneutorque Wrench Required	PTM-72-2000

A/F Size	2 3/8"
Torque lbs/ft (Tightening)	1485
HTL-W Torque Wrench Required	HTL-W4
SPX Sq. Drive Torque Wrench Required	TWSD-3
SPX Low Profile Torque Wrench Required	TWLC-4
Pneutorque Wrench Required	PTM-92-2700

A/F Size	2 9/16"
Torque lbs/ft (Tightening)	1910
HTL-W Torque Wrench Required	HTL-W4
SPX Sq. Drive Torque Wrench Required	TWSD-3
SPX Low Profile Torque Wrench Required	TWLC-4
Pneutorque Wrench Required	PTM-92-2700

A/F Size	2 3/4"
Torque lbs/ft (Tightening)	2405
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-6
SPX Low Profile Torque Wrench Required	TWLC-6
Pneutorque Wrench Required	PTM-92-3500

A/F Size	2 15/16"
Torque lbs/ft (Tightening)	2980
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-6
SPX Low Profile Torque Wrench Required	TWLC-6
Pneutorque Wrench Required	PTM-119-4500

A/F Size	3 1/8"
Torque lbs/ft (Tightening)	3635
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-11
SPX Low Profile Torque Wrench Required	TWLC-8
Pneutorque Wrench Required	PTM-119-6000

A/F Size	3 1/2"
Torque lbs/ft (Tightening)	5235
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-11
SPX Low Profile Torque Wrench Required	TWLC-8
Pneutorque Wrench Required	PTM-119-6000

A/F Size	3 7/8"
Torque lbs/ft (Tightening)	7235
HTL-W Torque Wrench Required	HTL-W14
SPX Sq. Drive Torque Wrench Required	TWSD-11
SPX Low Profile Torque Wrench Required	TWLC-15
Pneutorque Wrench Required	PT9 MTS

A/F Size	4 1/4"
Torque lbs/ft (Tightening)	9700
HTL-W Torque Wrench Required	HTL-W30
SPX Sq. Drive Torque Wrench Required	TWSD-25
SPX Low Profile Torque Wrench Required	TWLC-15
Pneutorque Wrench Required	PT11 MTS

A/F Size	4 5/8"
Torque lbs/ft (Tightening)	12660
HTL-W Torque Wrench Required	HTL-W30
SPX Sq. Drive Torque Wrench Required	TWSD-25
SPX Low Profile Torque Wrench Required	TWLC-30
Pneutorque Wrench Required	PT11 MTS

A/F Size	5"
Torque lbs/ft (Tightening)	16170
HTL-W Torque Wrench Required	HTL-W30
SPX Sq. Drive Torque Wrench Required	TWSD-50
SPX Low Profile Torque Wrench Required	TWLC-30
Pneutorque Wrench Required	PT13 MTS

A/F Size	5 3/8"
Torque lbs/ft (Tightening)	20275
HTL-W Torque Wrench Required	HTL-W30
SPX Sq. Drive Torque Wrench Required	TWSD-50
SPX Low Profile Torque Wrench Required	TWLC-30
Pneutorque Wrench Required	PT13 MTS

A/F Size	21mm
Torque NM (Tightening)	65
HTL-W Torque Wrench Required	Hand Wrench
SPX Sq. Drive Torque Wrench Required	Hand Wrench
SPX Low Profile Torque Wrench Required	Hand Wrench
Pneutorque Wrench Required	Hand Wrench

A/F Size	24mm
Torque NM (Tightening)	100
HTL-W Torque Wrench Required	Hand Wrench
SPX Sq. Drive Torque Wrench Required	Hand Wrench
SPX Low Profile Torque Wrench Required	Hand Wrench
Pneutorque Wrench Required	Hand Wrench

A/F Size	27mm
Torque NM (Tightening)	110
HTL-W Torque Wrench Required	Hand Wrench
SPX Sq. Drive Torque Wrench Required	Hand Wrench
SPX Low Profile Torque Wrench Required	Hand Wrench
Pneutorque Wrench Required	Hand Wrench

A/F Size	30mm
Torque NM (Tightening)	195
HTL-W Torque Wrench Required	Hand Wrench
SPX Sq. Drive Torque Wrench Required	Hand Wrench
SPX Low Profile Torque Wrench Required	Hand Wrench
Pneutorque Wrench Required	PTM-72-1000

A/F Size	36mm
Torque NM (Tightening)	335
HTL-W Torque Wrench Required	HTL-W2
SPX Sq. Drive Torque Wrench Required	TWSD-1
SPX Low Profile Torque Wrench Required	TWLC-2
Pneutorque Wrench Required	PTM-72-1000

A/F Size	41mm
Torque NM (Tightening)	490
HTL-W Torque Wrench Required	HTL-W2
SPX Sq. Drive Torque Wrench Required	TWSD-1
SPX Low Profile Torque Wrench Required	TWLC-2
Pneutorque Wrench Required	PTM-72-1000

A/F Size	46mm
Torque NM (Tightening)	670
HTL-W Torque Wrench Required	HTL-W2
SPX Sq. Drive Torque Wrench Required	TWSD-1
SPX Low Profile Torque Wrench Required	TWLC-2
Pneutorque Wrench Required	PTM-72-2000

A/F Size	50mm
Torque NM (Tightening)	905
HTL-W Torque Wrench Required	HTL-W2
SPX Sq. Drive Torque Wrench Required	TWSD-1
SPX Low Profile Torque Wrench Required	TWLC-2
Pneutorque Wrench Required	PTM-72-2000

A/F Size	55mm
Torque NM (Tightening)	1165
HTL-W Torque Wrench Required	HTL-W4
SPX Sq. Drive Torque Wrench Required	TWSD-3
SPX Low Profile Torque Wrench Required	TWLC-4
Pneutorque Wrench Required	PTM-72-2000

A/F Size	60mm
Torque NM (Tightening)	1510
HTL-W Torque Wrench Required	HTL-W4
SPX Sq. Drive Torque Wrench Required	TWSD-3
SPX Low Profile Torque Wrench Required	TWLC-4
Pneutorque Wrench Required	PTM-92-2700

A/F Size	65mm
Torque NM (Tightening)	1875
HTL-W Torque Wrench Required	HTL-W4
SPX Sq. Drive Torque Wrench Required	TWSD-3
SPX Low Profile Torque Wrench Required	TWLC-4
Pneutorque Wrench Required	PTM-92-2700

A/F Size	70mm
Torque NM (Tightening)	2340
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-6
SPX Low Profile Torque Wrench Required	TWLC-8
Pneutorque Wrench Required	PTM-119-4500

A/F Size	75mm
Torque NM (Tightening)	2820
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-6
SPX Low Profile Torque Wrench Required	TWLC-8
Pneutorque Wrench Required	PTM-119-4500

A/F Size	80mm
Torque NM (Tightening)	3615
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-11
SPX Low Profile Torque Wrench Required	TWLC-8
Pneutorque Wrench Required	PTM-119-6000

A/F Size	85mm
Torque NM (Tightening)	4515
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-11
SPX Low Profile Torque Wrench Required	TWLC-8
Pneutorque Wrench Required	PT9 MTS

A/F Size	95mm
Torque NM (Tightening)	6705
HTL-W Torque Wrench Required	HTL-W8
SPX Sq. Drive Torque Wrench Required	TWSD-11
SPX Low Profile Torque Wrench Required	TWLC-15
Pneutorque Wrench Required	PT9 MTS

A/F Size	100mm
Torque NM (Tightening)	8825
HTL-W Torque Wrench Required	HTL-W14
SPX Sq. Drive Torque Wrench Required	TWSD-25
SPX Low Profile Torque Wrench Required	TWLC-15
Pneutorque Wrench Required	PT11 MTS

A/F Size	110mm
Torque NM (Tightening)	11495
HTL-W Torque Wrench Required	HTL-W30
SPX Sq. Drive Torque Wrench Required	TWSD-25
SPX Low Profile Torque Wrench Required	TWLC-30
Pneutorque Wrench Required	PT11 MTS

A/F Size	120mm
Torque NM (Tightening)	14645
HTL-W Torque Wrench Required	HTL-W30
SPX Sq. Drive Torque Wrench Required	TWSD-50
SPX Low Profile Torque Wrench Required	TWLC-30
Pneutorque Wrench Required	PT13 MTS

A/F Size	130mm
Torque NM (Tightening)	19450
HTL-W Torque Wrench Required	HTL-W30
SPX Sq. Drive Torque Wrench Required	TWSD-50
SPX Low Profile Torque Wrench Required	TWLC-30
Pneutorque Wrench Required	PT13 MTS