CONVERSION CHARTS AND SIZING GUIDES

Boss Blue >> Bolting - Torque Wrenches >> Conversion Charts and Sizing Guides

PTSD - Pressure / Torque Conversion Chart

Cyl Ton No Holes Thread UNC BC. mm
521 1/4"-2025.4
1025/16"-1839.6
1523/8"-1647.8
2521/2"-1358.4
5021/2"-1395.3
10043/4"-10139.7

PTLC - Pressure / Torque Conversion Chart

Cyl Ton No Holes Thread UNC BC. mm
521 1/4"-2025.4
1025/16"-1839.6
1523/8"-1647.8
2521/2"-1358.4
5021/2"-1395.3
10043/4"-10139.7

Bolt Size Chart

Hexagon Size (A/F) S (mm)

Thread Size D (mm)

Int. Hexagon Size J (mm)

17M108
19M1210
22M1412
24M1614
27M1814
30M2017
34M2217
36M2419
41M2719
46M3022
50M3324
55M3627
60M3927 (30)
65M4232
70M45-
75M4836
80M5236
85M5641
90M6046
95M6450
100M6855
105M7260
110M7665
115M8070
120M8570 (75)
130M90-
135M9580
145M100-
150M105-
155M110-
165M115-
170M120-
180M125-
185M130-
200M140-
210M150-
Hexagon Size (A/F) S (inch)

Thread Size D (inch)

Int. Hexagon Size J (inch)

1 1/16”1/2"1/2"
1 1/4"1/2"1/2"
1 7/16”7/8"3/4"
1 5/8"1"3/4"
1 13/16"1 7/8"7/8"
2"1 1/4"7/8"
2 3/16"1 3/8"1"
2 3/8"1 1/2"1"
2 9/16"1 5/8"-
2 3/4"1 3/4"1 1/4"
2 15/16"1 7/8"1 3/8"
3"2"1 1/2"
3 1/8"2"1 5/8"
3 3/8"2 1/2"1 3/4"
3 1/2"2 1/2"1 3/4"
3 3/4"2 1/2"1 3/4"
3 7/8"2 1/2"1 7/8"
4 1/8"2 3/4"2"
4 1/4"2 3/4"2"
4 5/8"3"2 1/4"
5"3 1/4"2 1/4"

Metric Course Bolt Torque Chart

Strength Grade Strength Grade 8.8 8.8
521 1/4"-2025.4

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© 2023 Boss Hydraulics.  All Rights Reserved.

Brought to you by PT Hydraulics.

ABN: 86 239 922 730

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