Icons of main materials 1 Low carbon steel 2 Medium carbon steel 3 High carbon steel 4 Alloy steel 5 Thermal refined steel(25~35HRC) 6 Thermal refined steel(35~45HRC) 7 Thermal refined steel(45~55HRC) 8 Thermal refined steel(50~63HRC) 9 Stainless steel  Tool steel ⓫ Cast steel ⓬ Cast iron ⓭ Ductile cast iron ⓮ Copper ⓯ Brass ⓰ Brass casting ⓱ Bronze ⓲ Wrought aluminum ⓳ Aluminum alloy casting ⓴ Magnesium alloy  Zinc alloy ㉒ Titanium alloy ㉓ Nickel base alloy ㉔ Thermosetting plastic ㉕ Thermoplastic resin M2 Main Product Main Product L Ds ℓc L Ds ℓc Class Class Flute Flute Tap selection Symbol Code Tap selection Symbol Code Ta ps material page material page Note1 Note1 Coating Oversize 123 2.5P ①-6 Taps / M4 × 0.7 VUSP 1101201042 SP P3 63 5 M3 49 1101301042 P4 ①-6 Ta ps General purpose 1 ISP SI74.0IBP SP - 52 5 2.5P ①-60 123 VUPO 1102201042 PO P4 63 5 5P ③-4 49⓾ IPO PI74.0IBP PO 5P ③-32 1102301042 P5 ③-4 M4 123 Ta 12 IHT HI74.0I5BP HT - 52 5 5P ④-50 Short chamfer 49 VUSP 1.5P 1103101042 SP P2 63 5 1.5P ①-14 ps 123 HI74.0I2BP 2P ④-50 Long 49 VUSP 2101101042 SP P2 100 5 2.5P ①-7 123 1 R-Y RY4.0I3 RO - 52 5 3P ⑥-63 49⓾ VUPO 2102101042 PO P3 100 5 5P ③-6 M5 Ta Standard 23 SP SPQ4.0I SP P2 52 5 2.5P ①-37 Long 23 LS-SP SPFQ4.0IL07 SP P2 70 5 2.5P ①-87 ps +SP SNPQ4.0I ①-55 SPFQ4.0IL10 100 ①-87 SP 1.5P SY4.0IQNEBA 1.5P ①-56 SPFQ4.0IL12 120 ①-87 M6 Ta PO POQ4.0I PO 5P ③-13 SPFQ4.0IL15 150 ①-87 ps +PO PNPQ4.0I ③-30 LS-PO POFQ4.0IL07 PO 70 5P ③-51 123 HT TNMQ4.0I5 HT P2 52 5 5P ④-6 POFQ4.0IL10 100 ③-51 M8 Ta ps TNMQ4.0I1 1.5P ④-6 POFQ4.0IL12 120 ③-51 Oversize 23 SP SPR4.0I SP P3 52 5 2.5P ①-37 POFQ4.0IL15 150 ③-51 SPS4.0I P4 ①-37 123 LS-HT TNFQ4.0I507 HT P2 70 5 5P ④-72 M1 0 Ta ps PO POR4.0I PO P3 5P ③-13 TNFQ4.0I510 100 ④-72 POS4.0I P4 ③-13 TNFQ4.0I512 120 ④-72 123 HT TNMR4.0I53 HT P3 52 5 5P ④-6 TNFQ4.0I515 150 ④-72 M1 Ta 2 ps TNMR4.0I13 1.5P ④-6 TNFQ4.0I107 70 1.5P ④-72 TNMS4.0I53 P4 5P ④-6 TNFQ4.0I110 100 ④-72 M1 TNMS4.0I13 1.5P ④-6 TNFQ4.0I112 120 ④-72 Ta -M ps 8.5 TNMT4.0I53 P5 5P ④-6 TNFQ4.0I115 150 ④-72 TNMT4.0I13 1.5P ④-6 Oversize 23 LS-SP SPFR4.0IL10 SP P3 100 5 2.5P ①-87 M9 Long neck 12 LKSL 1307101042 SL P3 63 5 5P ②-9 SPFR4.0IL15 150 ①-88 Ta -M ps 24 For left hand threads 23 SP LH SPQ4.0I--L SP P2 52 5 2.5P ①-77 LS-PO POFR4.0IL10 PO 100 5P ③-52 PO LH POQ4.0I--L PO 5P ③-46 POFR4.0IL15 150 ③-52 M2 123 HT LH TNMQ4.0I53-L HT P2 52 5 5P ④-64 123 LS-HT TNFR4.0I510 HT P3 100 5 5P ④-72 Ta 5-M ps 48 TNMQ4.0I13-L 1.5P ④-64 TNFR4.0I515 150 ④-72 Oxidizing 123 SP OX SPQ4.0IX SP P2 52 5 2.5P ①-63 TNFR4.0I110 100 1.5P ④-72 M5 PO OX POQ4.0IX PO 5P ③-34 TNFR4.0I115 150 ④-72 Ta 0-M1 ps 00 Oversize 123 SP OX SPR4.0IX SP P3 52 5 2.5P ①-63 With neck 23 LS-SP-K SY4.0IQFEBE SP P2 100 5 2.5P ①-95 Fo PO OX POR4.0IX PO 5P ③-34 SY4.0IQFEBF 120 ①-95 rU thr nifie e 123 Ta ads d Coating 49 VUSP 1101101042 SP P2 63 5 2.5P ①-6 SY4.0IQFEBG 150 ①-95 ps 1234 AU+SP VSAPQ4.0I SP P2 52 5 2.5P ①-84 LS-PO-K PY4.0IQFEBE PO 100 4.5P ③-58 9⑲㉑ AU+SL For W VSAPR4.0IL SL P3 5P ②-12 PY4.0IQFEBF 120 ③-58 thr hitwo e r 123 Ta ads th VUPO 1102101042 PO P3 63 5 5P ③-4 PY4.0IQFEBG 150 ③-58 ps 49⓾ 1234 PO V VPOQ4.0I PO P2 52 5 5P ③-48 Long neck 12 LKSL XL 2008101042 SL P3 100 5 5P ②-10 For S crew 129⑭ R+V RVP54.0IP RO G5 52 5 4P ⑥-39 For left hand 23 LS-SP LH SPFQ4.0IL10L SP P2 100 5 2.5P ①-93 on se threads w us ⑱⑲㉑ threads Ta ing machi ed ps( nes RVP54.0IB 2P ⑥-39 123 LS-HT LH TNFQ4.0I510L HT P2 100 5 5P ④-82 M)S RVP64.0IP G6 4P ⑥-39 TNFQ4.0I110L 1.5P ④-82 RVP64.0IB 2P ⑥-39 Coating 1234 LS-SP V VSPFQ4.0IL10 SP P2 100 5 2.5P ①-94 For P Ta ipe th ps read RVP74.0IP G7 4P ⑥-39 LS-PO V VPOFQ4.0IL10 PO 5P ③-57 s RVP74.0IB 2P ⑥-39 234 LS-HT V TNFQ4.0I510V HT P2 100 5 5P ④-84 For A RVP84.0IP G8 4P ⑥-39 TNFQ4.0I110V 1.5P ④-84 pip meric e a Ta thre n ps ads RVP84.0IB 2P ⑥-39 For soft structural steels 12 E-SP ESHMQ4.0I SP P2 52 5 2.5P ①-128 For M thr iniatu e Ta ads re ps For improvement, spec may change without advance notice. Sizes-11