T Hand TapsOverall length LThread length ℓThread+Neck length ℓnShank length ℓsShank dia. DsSize of square KLength of square ℓk
SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)ℓs (inch)Ds (inch)K (mm)ℓk (mm)No. of flutesType
1/2-13UNCGH5TSU08R5NEB5 TSU08R5NEBA5P 1.5P4.3311.024-2.2050.3670.2750.43744
GH3TSU08N3NEB5 TSU08N3NEBA5P 1.5P
1/2-20UNFGH4TSU08N4NEB5 TSU08N4NEBA5P 1.5P4.3311.024-2.2050.3670.2750.43744
GH5TSU08N5NEB5 TSU08N5NEBA5P 1.5P
GH3TSU09S3NEB5 TSU09S3NEBA5P 1.5P
9/16-12UNCGH4 GH5TSU09S4NEB5 TSU09S4NEBA TSU09S5NEB5 TSU09S5NEBA5P 1.5P 5P 1.5P4.3311.024-2.2050.4290.3220.544
GH3TSU09O3NEB5 TSU09O3NEBA5P 1.5P
9/16-18UNFGH4 GH5TSU09O4NEB5 TSU09O4NEBA TSU09O5NEB5 TSU09O5NEBA5P 1.5P 5P 1.5P4.3311.024-2.2050.4290.3220.544
5/8-11UNCGH3 GH4 GH5 GH6TSU10U3NEB5 TSU10U3NEBA TSU10U4NEB5 TSU10U4NEBA TSU10U5NEB5 TSU10U5NEBA TSU10U6NEB5 TSU10U6NEBA5P 1.5P 5P 1.5P 5P 1.5P 5P 1.5P4.3311.024-2.2050.480.360.56244
GH3TSU10O3NEB5 TSU10O3NEBA5P 1.5P
5/8-18UNFGH4 GH5TSU10O4NEB5 TSU10O4NEBA TSU10O5NEB5 TSU10O5NEBA5P 1.5P 5P 1.5P4.3311.024-2.2050.480.360.56244
GH3TSU12V3NEB5 TSU12V3NEBA5P 1.5P
3/4-10UNCGH5 GH6TSU12V5NEB5 TSU12V5NEBA TSU12V6NEB5 TSU12V6NEBA5P 1.5P 5P 1.5P4.9211.299-2.520.590.4420.68744
GH3TSU12P3NEB5 TSU12P3NEBA5P 1.5P
3/4-16UNFGH4 GH5TSU12P4NEB5 TSU12P4NEBA TSU12P5NEB5 TSU12P5NEBA5P 1.5P 5P 1.5P4.9211.299-2.520.590.4420.68744
7/8-9UNCGH5 GH6TSU14W5NEB5 TSU14W5NEBA TSU14W6NEB5 TSU14W6NEBA5P 1.5P 5P 1.5P5.5121.299-2.7950.6970.5230.7544