• According To:ISO 8734
  • Hardness(Surface):RC 60
  • Hardness(Core) :RC 50-58

Unit:mm

Nominal
Size
A B C R
Pin Diameter Point Diameter Crown
Height
Crown
Radius
Max. Min. Max. Min. Max. Min.
3 3.008 3.003 2.9 2.6 0.8 0.3
4 4.009 4.003 3.9 3.6 0.9 0.4
5 5.009 5.003 4.9 4.6 1.0 0.4
6 6.009 6.003 5.8 5.4 1.1 0.4
8 8.009 8.003 7.8 7.4 1.3 0.5
10 10.009 10.003 9.8 9.4 1.4 0.6
12 12.009 12.003 11.8 11.4 1.6 0.6
16 16.009 16.003 15.8 15.3 1.8 0.8
20 20.009 20.003 19.8 19.3 2.0 0.8
25 25.009 25.003 24.8 24.3 2.3 1.0
  • According To:ANSI B18.8.2
  • Hardness(Surface):RC 60
  • Hardness(Core):RC 50-58

Unit:inch

Nominal
Size or Nominal
Pin Diameter
A B C Double Shear
Lood Min,1b
Pin Diameter Point Diameter Crown Heigh or Radius Material
Standard Series Pins Oversize Series Pins Carbon or
Alloy Steel
Basic Max. Min. Basic Max. Min. Max. Min. Max. Min.
1/8
0.1250
0.1252 0.1253 0.1251 0.1260 0.1261 0.1259 0.120 0.110 0.041 0.016 3200
3/16
0.1875
0.1877 0.1878 0.1876 0.1885 0.1886 0.1884 0.180 0.170 0.062 0.023 7200
1/4
0.2500
0.2502 0.2503 0.2501 0.2510 0.2511 0.2509 0.240 0.230 0.083 0.031 12800
5/16
0.3125
0.3127 0.3128 0.3126 0.3135 0.3136 0.3134 0.302 0.290 0.104 0.039 20000
3/8
0.3750
0.3752 0.3753 0.3751 0.3760 0.3761 0.3759 0.365 0.350 0.125 0.047 28700
7/16
0.4375
0.4377 0.4378 0.4376 0.4385 0.4386 0.4384 0.424 0.409 0.146 0.055 39100
1/2
0.5000
0.5002 0.5003 0.5001 0.5010 0.5011 0.5009 0.486 0.471 0.167 0.063 51000
5/8
0.6250
0.6252 0.6253 0.6251 0.6260 0.6261 0.6259 0.611 0.595 0.208 0.078 79800
3/4
0.7500
0.7502 0.7503 0.7501 0.7510 0.7511 0.7509 0.735 0.715 0.250 0.094 114000
7/8
0.8750
0.8752 0.8753 0.8751 0.8760 0.8761 0.8759 0.860 0.840 0.293 0.109 156000
1
1.0000
1.0002 1.0003 1.0001 1.0010 1.0011 1.0009 0.980 0.960 0.333 0.125 204000