SP OX STI ANSI

Spiral Fluted Taps for Helical Coil Wire Screw Thread Inserts, Oxided

Specification

■ On parts made from comparatively soft materials, helical coil wire thread inserts are often used in order to strengthen internal screws Oxide and increase toughness. SP OX STI produces Recommended Tapping Speed depending on Materials threads oversize enough to accommodate helical coil wire thread inserts. Low carbon steels Medium carbon steels

5低炭素鋼10 5中炭素鋼10

(m/min) (m/min)

TYPE:1

TYPE:2 TYPE:3

Segment:1C

SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)ℓs (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesTYPE
For iUnifiedi Threadi sl
No.2-56UNCGH1SUUN2E1NEX2P2.2050.3540.7091.280.1410.110.18721
No.2-56UNCGH2SUUN2E2NEX2P2.2050.3540.7091.280.1410.110.18721
No.4-40UNCGH1SUUN4H1NEX2P2.480.5120.8271.4960.1680.1310.2521
No.4-40UNCGH2SUUN4H2NEX2P2.480.5120.8271.4960.1680.1310.2521
No.6-32UNCGH1SUUN6J1NEX2P2.7560.5510.9451.6540.1940.1310.2531
No.6-32UNCGH2SUUN6J2NEX2P2.7560.5510.9451.6540.1940.1310.2531
No.8-32UNCGH1SUUN8J1NEX2P3.150.5910.9841.9290.220.1650.28131
No.8-32UNCGH2SUUN8J2NEX2P3.150.5910.9841.9290.220.1650.28131
No.10-24UNCGH2SUUNAM2NEX2P3.150.5911.1811.7130.2550.1910.31231
No.10-24UNCGH3SUUNAM3NEX2P3.150.5911.1811.7130.2550.1910.31231
No.10-32UNFGH2SUUNAJ2NEX2P3.150.5911.1811.7130.2550.1910.31231
No.10-32UNFGH3SUUNAJ3NEX2P3.150.5911.1811.7130.2550.1910.31231
1/4-20UNCGH2SUU04N2NEX2P3.5430.7481.3781.8310.3180.2380.37532
1/4-20UNCGH3SUU04N3NEX2P3.5430.7481.3781.8310.3180.2380.37532
1/4-28UNFGH2SUU04K2NEX2P3.5430.7481.3781.8310.3180.2380.37532
1/4-28UNFGH3SUU04K3NEX2P3.5430.7481.3781.8310.3180.2380.37532
5/16-18UNCGH2SUU05O2NEX2P3.9370.9061.5352.0670.3810.2860.43732