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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, 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 # Nominal Pin Diameter Actual Pin Diameter Length Head Diameter Head Thickness Details
TT-2 L-6" Nom. Dia. 1/32" 1/32" .0308"/.0305" 6" 1/4" 1/8"
TT-3 L-6" Nom. Dia. 3/64" 3/64" .0464"/.0461" 6" 1/4" 1/8"
TT-5 L-6" Nom. Dia. 1/16" 1/16" .0620"/.0617" 6" 1/4" 1/8"
TT-6 L-6" Nom. Dia. 5/64" 5/64" .0776"/.0773" 6" 1/4" 1/8"
TT-7 L-6" Nom. Dia. 3/32" 3/32" .0933"/.0930" 6" 1/4" 1/8"
TT-8 L-6" Nom. Dia. 7/64" 7/64" .1089"/.1086" 6" 1/4" 1/8"
TT-9 L-6" Nom. Dia. 1/8" 1/8" .1245"/.1242" 6" 1/4" 1/8"
TT-10 L-6" Nom. Dia. 9/64" 9/64" .1401"/.1398" 6" 1/4" 1/8"
TT-11 L-6" Nom. Dia. 5/32" 5/32" .1558"/.1555" 6" 9/32" 5/32"
TT-12 L-6" Nom. Dia. 11/64" 11/64" .1714"/.1711" 6" 11/32" 3/16"
TT-13 L-6" Nom. Dia. 3/16" 3/16" .1870"/.1867" 6" 3/8" 3/16"
TT-14 L-6" Nom. Dia. 13/64" 13/64" .2026"/.2023" 6" 3/8" 3/16"
TT-15 L-6" Nom. Dia. 7/32" 7/32" .2183"/.2180" 6" 13/32" 3/16"
TT-16 L-6" Nom. Dia. 15/64" 15/64" .2339"/.2336" 6" 13/32" 3/16"
TT-17 L-6" Nom. Dia. 1/4" 1/4" .2495"/.2492" 6" 7/16" 3/16"
TT-19 L-6" Nom. Dia. 9/32" 9/32" .2807"/.2804" 6" 7/16" 1/4"
TT-21 L-6" Nom. Dia. 5/16" 5/16" .3120"/.3117" 6" 1/2" 1/4"
TT-23 L-6" Nom. Dia. 11/32" 11/32" .3433"/.3430" 6" 9/16" 1/4"
TT-25 L-6" Nom. Dia. 3/8" 3/8" .3745"/.3742" 6" 5/8" 1/4"
TT-29 L-6" Nom. Dia. 7/16" 7/16" .4370"/.4367" 6" 11/16" 1/4"
TT-33 L-6" Nom. Dia. 1/2" 1/2" .4995"/.4992" 6" 3/4" 1/4"
TT-2 L-8" Nom. Dia. 1/32" 1/32" .0308"/.0305" 8" 1/4" 1/8"
TT-3 L-8" Nom. Dia. 3/64" 3/64" .0464"/.0461" 8" 1/4" 1/8"
TT-5 L-8" Nom. Dia. 1/16" 1/16" .0620"/.0617" 8" 1/4" 1/8"
TT-6 L-8" Nom. Dia. 5/64" 5/64" .0776"/.0773" 8" 1/4" 1/8"
TT-7 L-8" Nom. Dia. 3/32" 3/32" .0933"/.0930" 8" 1/4" 1/8"
TT-8 L-8" Nom. Dia. 7/64" 7/64" .1089"/.1086" 8" 1/4" 1/8"
TT-9 L-8" Nom. Dia. 1/8" 1/8" .1245"/.1242" 8" 1/4" 1/8"
TT-10 L-8" Nom. Dia. 9/64" 9/64" .1401"/.1398" 8" 1/4" 1/8"
TT-11 L-8" Nom. Dia. 5/32" 5/32" .1558"/.1555" 8" 9/32" 5/32"
TT-12 L-8" Nom. Dia. 11/64" 11/64" .1714"/.1711" 8" 11/32" 3/16"
TT-13 L-8" Nom. Dia. 3/16" 3/16" .1870"/.1867" 8" 3/8" 3/16"
TT-14 L-8" Nom. Dia. 13/64" 13/64" .2026"/.2023" 8" 3/8" 3/16"
TT-15 L-8" Nom. Dia. 7/32" 7/32" .2183"/.2180" 8" 13/32" 3/16"
TT-16 L-8" Nom. Dia. 15/64" 15/64" .2339"/.2336" 8" 13/32" 3/16"
TT-17 L-8" Nom. Dia. 1/4" 1/4" .2495"/.2492" 8" 7/16" 3/16"
TT-19 L-8" Nom. Dia. 9/32" 9/32" .2807"/.2804" 8" 7/16" 1/4"
TT-21 L-8" Nom. Dia. 5/16" 5/16" .3120"/.3117" 8" 1/2" 1/4"
TT-23 L-8" Nom. Dia. 11/32" 11/32" .3433"/.3430" 8" 9/16" 1/4"
TT-25 L-8" Nom. Dia. 3/8" 3/8" .3745"/.3742" 8" 5/8" 1/4"
TT-29 L-8" Nom. Dia. 7/16" 7/16" .4370"/.4367" 8" 11/16" 1/4"
TT-33 L-8" Nom. Dia. 1/2" 1/2" .4995"/.4992" 8" 3/4" 1/4"
TT-5 L-10" Nom. Dia. 1/16" 1/16" .0620"/.0617" 10" 1/4" 1/8"
TT-7 L-10" Nom. Dia. 3/32" 3/32" .0933"/.0930" 10" 1/4" 1/8"
TT-9 L-10" Nom. Dia. 1/8" 1/8" .1245"/.1242" 10" 1/4" 1/8"
TT-10 L-10" Nom. Dia. 9/64" 9/64" .1401"/.1398" 10" 1/4" 1/8"
TT-11 L-10" Nom. Dia. 5/32" 5/32" .1558"/.1555" 10" 9/32" 5/32"
TT-12 L-10" Nom. Dia. 11/64" 11/64" .1714"/.1711" 10" 11/32" 3/16"
TT-13 L-10" Nom. Dia. 3/16" 3/16" .1870"/.1867" 10" 3/8" 3/16"
TT-14 L-10" Nom. Dia. 13/64" 13/64" .2026"/.2023" 10" 3/8" 3/16"
TT-15 L-10" Nom. Dia. 7/32" 7/32" .2183"/.2180" 10" 13/32" 3/16"
TT-16 L-10" Nom. Dia. 15/64" 15/64" .2339"/.2336" 10" 13/32" 3/16"
TT-17 L-10" Nom. Dia. 1/4" 1/4" .2495"/.2492" 10" 7/16" 3/16"
TT-19 L-10" Nom. Dia. 9/32" 9/32" .2807"/.2804" 10" 7/16" 1/4"
TT-21 L-10" Nom. Dia. 5/16" 5/16" .3120"/.3117" 10" 1/2" 1/4"
TT-23 L-10" Nom. Dia. 11/32" 11/32" .3433"/.3430" 10" 9/16" 1/4"
TT-25 L-10" Nom. Dia. 3/8" 3/8" .3745"/.3742" 10" 5/8" 1/4"
TT-29 L-10" Nom. Dia. 7/16" 7/16" .4370"/.4367" 10" 11/16" 1/4"
TT-33 L-10" Nom. Dia. 1/2" 1/2" .4995"/.4992" 10" 3/4" 1/4"

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