The Cross Flat Head Screw (JISB1111T standard) is a precision-engineered flat head machine screw designed for reliable fastening and a clean, flush finish. Manufactured from high-quality 304 stainless steel, it offers excellent corrosion resistance, high hardness, and durability, making it suitable for demanding mechanical and structural applications. Manufactured in compliance with Japanese standards, this flat head screw features a large cross-shaped recess for strong engagement during installation. These cross flat head screws are widely used in applications where a flush finish, reliable fastening, and corrosion resistance are important, such as electronics, machinery, and various manufacturing industries.
Parameter Information
|
Brand name |
Cross-groove large machine screw |
|
Standard |
JISB1111T |
|
Head shape |
Flat head |
|
Category |
Machine screw |
|
Wood quality |
304 stainless steel |
|
Standard type |
Japanese standard |
|
Surface treatment |
Stainless steel washing |
|
Packaging |
Packaging bag + carton packaging |
Specification
|
Specification |
M2 |
M2.5 |
M3 |
M3.5 |
M4 |
M4.5 |
M5 |
M6 |
M8 |
|
Pitch -P |
0.4 |
0.45 |
0.5 |
0.6 |
0.7 |
0.75 |
0.81 |
1 |
1.2 |
|
Thread diameter -d |
2 |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
6 |
8 |
|
Head diameter -dk |
4.5 |
5.7 |
6.5 |
8.1 |
8.8 |
10.6 |
11.1 |
13.2 |
17.8 |
|
Head thickness -k |
1.3 |
1.6 |
1.7 |
2.5 |
2.2 |
2.95 |
2.9 |
3.4 |
4.9 |
