GB819.1 Titanium Cross recessed countersunk head screws are generally used in electrical equipment,electronic machinery,mechanical equipment,household appliances,digital products,water conservancy projects,decoration and construction, etc.
The GB819.1 Titanium screws dimension of cross recessed countersunk head:
d | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 | ||
p | pitch | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | |
a | max | 0.7 | 0.8 | 0.9 | 1 | 1.2 | 1.4 | 1.6 | 2 | 2.5 | 3 | |
b | min | 25 | 25 | 25 | 25 | 38 | 38 | 38 | 38 | 38 | 38 | |
dk | theoretical data | max | 3.6 | 4.4 | 5.5 | 6.3 | 8.2 | 9.4 | 10.4 | 12.6 | 17.3 | 20 |
actual data | max | 3.0 | 3.8 | 4.7 | 5.5 | 7.30 | 8.40 | 9.30 | 11.30 | 15.80 | 18.30 | |
min | 2.7 | 3.5 | 4.4 | 5.2 | 6.94 | 8.04 | 8.94 | 10.87 | 15.37 | 17.78 | ||
k | max | 1 | 1.2 | 1.5 | 1.65 | 2.35 | 2.7 | 2.7 | 3.3 | 4.65 | 5 | |
r | max | 0.4 | 0.5 | 0.6 | 0.8 | 0.9 | 1 | 1.3 | 1.5 | 2 | 2.5 | |
x | max | 0.9 | 1 | 1.1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3.2 | 3.8 | |
slot number | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 4 | ||
M1 | refer | 1.6 | 1.9 | 2.9 | 3.2 | 4.4 | 4.6 | 5.2 | 6.8 | 8.9 | 10 | |
M2 | refer | 1.6 | 1.9 | 2.8 | 3 | 4.1 | 4.4 | 4.9 | 6.6 | 8.8 | 9.8 | |
depth | H Type | max | 0.9 | 1.2 | 1.8 | 2.1 | 2.4 | 2.6 | 3.2 | 3.5 | 4.6 | 5.7 |
min | 0.6 | 0.9 | 1.4 | 1.7 | 1.9 | 2.1 | 2.7 | 3.0 | 4.0 | 5.1 | ||
Ztype | max | 0.95 | 1.2 | 1.73 | 2.01 | 2.2 | 2.51 | 3.05 | 3.45 | 4.6 | 5.64 | |
min | 0.7 | 0.95 | 1.48 | 1.76 | 1.75 | 2.06 | 0.6 | 3 | 4.15 | 5.19 |
We could do cold heading process to save the cost to you
Meanwhile,we also produce GB,DIN,ASME/ANSI,ISO,UNI,JIS and other industrial standards titanium and titanium alloy fasteners,as well as non-standard titanium and titanium alloy fasteners.There are our mature entrepreneurial management,professional R&D team,advanced manufacturing technology.
Welcome contact us for titanium Cross Recessed Countersunk Head Screws inquiry,also stainless steel Cross Recessed Countersunk Head Screws could supply also.
petersy168
+86-18601515612