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Standard Inch Fractional Diameters (TT)

Standard Inch Fractional Diameters (TT)

TT Type

STANDARD INCH FRACTIONAL DIAMETERS

MATERIAL: M-2 HIGH SPEED STEEL
HARDENED THROUGH 60-63 Rc
Heads drawn for maximum toughness and easy machining

Tolerances
D H T L
- .0005"
- .0008"
+.000"
- .010"
+ .000"
- .002"
+ .375"
- .000"

Products


Part # Actual Pin Diameter Head Diameter Head Thickness Length Nominal Pin Diameter Details
TT-2 L-6 .0308"/.0305" 1/4" 1/8" 6" 1/32"
TT-3 L-6 .0464"/.0461" 1/4" 1/8" 6" 3/64"
TT-5 L-6 .0620"/.0617" 1/4" 1/8" 6" 1/16"
TT-5 L-8 .0620"/.0617" 1/4" 1/8" 8" 1/16"
TT-6 L-6 .0776"/.0773" 1/4" 1/8" 6" 5/64"
TT-6 L-8 .0776"/.0773" 1/4" 1/8" 8" 5/64"
TT-7 L-6 .0933"/.0930" 1/4" 1/8" 6" 3/32"
TT-7 L-8 .0933"/.0930" 1/4" 1/8" 8" 3/32"
TT-8 L-6 .1089"/.1086" 1/4" 1/8" 6" 7/64"
TT-8 L-8 .1089"/.1086" 1/4" 1/8" 8" 7/64"
TT-9 L-6 .1245"/.1242" 1/4" 1/8" 6" 1/8"
TT-9 L-8 .1245"/.1242" 1/4" 1/8" 8" 1/8"
TT-10 L-6 .1401"/.1398" 1/4" 1/8" 6" 9/64"
TT-10 L-8 .1401"/.1398" 1/4" 1/8" 8" 9/64"
TT-11 L-6 .1558"/.1555" 9/32" 5/32" 6" 5/32"
TT-11 L-8 .1558"/.1555" 9/32" 5/32" 8" 5/32"
TT-12 L-6 .1714"/.1711" 11/32" 3/16" 6" 11/64"
TT-12 L-8 .1714"/.1711" 11/32" 3/16" 8" 11/64"
TT-13 L-6 .1870"/.1867" 3/8" 3/16" 6" 3/16"
TT-13 L-8 .1870"/.1867" 3/8" 3/16" 8" 3/16"
TT-13 L-10 .1870"/.1867" 3/8" 3/16" 10" 3/16"
TT-14 L-6 .2026"/.2023" 3/8" 3/16" 6" 13/64"
TT-14 L-8 .2026"/.2023" 3/8" 3/16" 8" 13/64"
TT-14 L-10 .2026"/.2023" 3/8" 3/16" 10" 13/64"
TT-15 L-6 .2183"/.2180" 13/32" 3/16" 6" 7/32"
TT-15 L-8 .2183"/.2180" 13/32" 3/16" 8" 7/32"
TT-15 L-10 .2183"/.2180" 13/32" 3/16" 10" 7/32"
TT-16 L-6 .2339"/.2336" 13/32" 3/16" 6" 15/64"
TT-16 L-8 .2339"/.2336" 13/32" 3/16" 8" 15/64"
TT-16 L-10 .2339"/.2336" 13/32" 3/16" 10" 15/64"
TT-17 L-6 .2495"/.2492" 7/16" 3/16" 6" 1/4"
TT-17 L-8 .2495"/.2492" 7/16" 3/16" 8" 1/4"
TT-17 L-10 .2495"/.2492" 7/16" 3/16" 10" 9/32"
TT-19 L-6 .2807"/.2804" 7/16" 1/4" 6" 9/32"
TT-19 L-8 .2807"/.2804" 7/16" 1/4" 8" 9/32"
TT-19 L-10 .2807"/.2804" 7/16" 1/4" 10" 9/32"
TT-21 L-6 .3120"/.3117" 1/2" 1/4" 6" 5/16"
TT-21 L-8 .3120"/.3117" 1/2" 1/4" 8" 5/16"
TT-21 L-10 .3120"/.3117" 1/2" 1/4" 10" 5/16"
TT-23 L-6 .3433"/.3430" 9/16" 1/4" 6" 11/32"
TT-23 L-8 .3433"/.3430" 9/16" 1/4" 8" 11/32"
TT-23 L-10 .3433"/.3430" 9/16" 1/4" 10" 11/32"
TT-25 L-6 .3745"/.3742" 5/8" 1/4" 6" 3/8"
TT-25 L-8 .3745"/.3742" 5/8" 1/4" 8" 3/8"
TT-25 L-10 .3745"/.3742" 5/8" 1/4" 10" 3/8"

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