
Product Features
A.tapping screw Accuracy grade: YAMAWA G grade
B.tapping screw Material: HSS-E
C.Surface treatment: RS (smothering process) / RZ (acidification)
D.eat into part of a tooth cutting edge: 2 teeth (B) / 4 tooth (P)
E.Applicable work material: copper, brass, aluminum and zinc alloy material, casting materials and other non-ferrous alloys, tensile strength 750N / mm2 or less among the low-carbon steel, alloy steel, stainless steel.
Product Specifications
MODEL | SPECIFICATION(METRIC,INCH) |
N+RS N+RZ |
M1*0.25 |
M1.2*0.25 | |
M1.4*0.3 | |
M1.6*0.35 | |
M1.7*0.35 | |
M2*0.4 | |
M2.3*0.4 | |
M2.5*0.45 | |
M2.6*0.45 | |
M3*0.5 | |
M3.5*0.6 | |
M4*0.7 | |
M5*0.8 | |
M6*1 | |
N-RS N-RZ |
M8*1.25 |
M10*1.5 | |
M12*1.75 | |
U0-80 | |
U1-72 | |
U2-56 | |
U3-48 | |
U4-40 | |
U5-40 | |
U6-32 | |
U8-32 | |
U10-32 | |
U1/4-20 | |
U1/4-28 |



Main products:
Cutting Tools |
Measuring Tools |
Carbide Insert |
Vernier Caliper |
Tool Holder |
Digital Caliper |
Boring Bar |
Dial Indicator |
End Mills |
Digital Indicator |
Reamers |
Comparator |
Collet Chuck |
Tool Adjusters |
Drill Bit |
Caliper Gauges |
Milling Cutter |
Gauge Blocks |
Hand Taps |
Gauges |
Machine Taps |
Micrometer |

