SP Spiral Fluted 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 (inch)ℓk (inch)No. of flutesType
GH2SSU08N2NEB
1/2-20UNFGH3 GH5 GH11SSU08N3NEB SSU08N5NEB SSU08N-EEB2.5P4.3311.024-2.2050.3670.2750.43734
9/16-12UNCGH3 GH4 GH5SSU09S3NEB SSU09S4NEB SSU09S5NEB2.5P4.3311.024-2.2050.4290.3220.534
9/16-18UNFGH3 GH4 GH5SSU09O3NEB SSU09O4NEB SSU09O5NEB2.5P4.3311.024-2.2050.4290.3220.534
5/8-11UNCGH3 GH4 GH5 GH11SSU10U3NEB SSU10U4NEB SSU10U5NEB SSU10U-EEB2.5P4.3311.024-2.2050.4800.360.56234
5/8-18UNFGH3 GH4 GH5 GH11SSU10O3NEB SSU10O4NEB SSU10O5NEB SSU10O-EEB2.5P4.3311.024-2.2050.4800.360.56234
3/4-10UNCGH3 GH5 GH11SSU12V3NEB SSU12V5NEB SSU12V-EEB2.5P4.9211.299-2.520.5900.4420.68744
3/4-16UNFGH3 GH4 GH5 GH11SSU12P3NEB SSU12P4NEB SSU12P5NEB SSU12P-EEB2.5P4.9211.299-2.520.5900.4420.68744
7/8-9UNCGH4 GH5 GH6SSU14W4NEB SSU14W5NEB SSU14W6NEB2.5P5.5121.299-2.7950.6970.5230.7544
7/8-14UNFGH3 GH4 GH6SSU14Q3NEB SSU14Q4NEB SSU14Q6NEB2.5P5.5121.299-2.7950.6970.5230.7544
1-8UNCGH4 GH5 GH6SSU16X4NEB SSU16X5NEB SSU16X6NEB2.5P6.2991.457-3.2280.8000.60.81244
GH3SSU16S3NEB
1-12UNFGH4 GH5 GH6SSU16S4NEB SSU16S5NEB SSU16S6NEB2.5P6.2991.457-3.2280.8000.60.81244
1 1/8-7UNCGH4 GH6SSU18Y4NEB SSU18Y6NEB2.5P7.0871.732-3.6220.8960.6720.87544
1 1/8-12UNFGH4 GH5SSU18S4NEB SSU18S5NEB2.5P7.0871.732-3.6220.8960.6720.87544
1 1/4-7UNCGH4 GH6SSU20Y4NEB SSU20Y6NEB2.5P7.0871.929-3.6221.0210.766144
1 1/4-12UNFGH4 GH5SSU20S4NEB SSU20S5NEB2.5P7.0871.929-3.6221.0210.766144
1 3/8-6UNCGH5 GH6SSU22Z5NEB SSU22Z6NEB2.5P7.8742.165-4.0161.1080.8311.06244
1 3/8-12UNFGH4 GH5SSU22S4NEB SSU22S5NEB2.5P7.8742.165-4.0161.1080.8311.06244