
Stainless Steel DIN 7981 / ISO 7049 / ASME B18.6.3 2010 Pan Head
Self Tapping Metal Screws
Description:
DIN 7981 (ISO 7049) is Cross Recessed Pan Head Tapping Screw. Type H: Phillips drive. Type Z: Pozi drive. ASME B18.6.3 2010 self tapping screws
The DIN7981 which is called ISO7049, is as "Phillips head screws,"
What is the cross, it is the head of the screw is cross-shaped, the cross is a cross with a fine blanking,
stamping made. For the material, phillips pan head screws are made
of iron which is into carbon steel, stainless steel is also
divided. There are three types of carbon steel, low carbon steel,
middle carbon steel, high carbon steel. Stainless steel also has
different type: stainless steel SUS201 stainless steel SUS304,
stainless steel SUS316, stainless steel SUS404 and the like.
To assure you of product quality, we make each approved item using
the best material, and the latest machines. Plus, we carry out
strict in-house QC measures at multiple stages in our ISO
9001:2000-certified facilities, storing all results in our central
databank. So we can provide you with detailed order-specific
reports on tensile strength, torque and zinc plating thickness.
For the surface treatment, normally, the stainless steel is all as plain polish.
Size: 3.5 x 9.5/3.5 x 13/3.5 x 16/3.5 x 19/3.5 x 22 mm
4.2 x 9.5/4.2 x 13/4.2 x 16/4.2 x 19/4.2 x 22/4.2 x 25 mm
4.8 x 13/4.8 x 16/4.8 x 19/4.8 x 22/4.8 x 25 mm
DIN 7981 - Cross Recessed Pan Head Tapping Screws Specifications
Size | Diameter:ST3.5 | |
Length:50 | ||
Material | 1.Stainless steel | SUS201,304,316,410 |
2.Carbon steel | C1006,C1008,C1010,C1018,C1022,C10B21,C10B33,C1035,C1045,C435#,40CrMo,42CrMo | |
3. Alloy steel | SCM435,C10B21,C10B33 | |
4. Iron | 1213,12L,1215,etc. | |
Standard | DIN7981 | |
Application | Building,Automobile Industry,Furniture,Sanitary,Electronics,Traffic. | |
Head | Pozi pan head tapping screws |
Dia | Head Thickness Max | Head Dia Max | m approx. | Cross Recess No. |
2.2 | 1.8 | 4.2 | 2.6 | H1 |
2.9 | 2.2 | 5.6 | 3 | H1 |
3.5 | 2.6 | 6.9 | 4.2 | H2 |
3.9 | 2.8 | 7.5 | 4.4 | H2 |
4.2 | 3.05 | 8.2 | 4.6 | H2 |
4.8 | 3.55 | 9.5 | 5 | H2 |
5.5 | 3.95 | 10.8 | 6.5 | H3 |
6.3 | 4.55 | 12.5 | 7.1 | H3 |
Application:
Building,Automobile Industry,Furniture,Sanitary,Electronics,Traffic.Hig way. DIN7981, DIN7982, self-tapping screws are used for non-metal or soft metal. Self-tapping screws are pointed, so as to "self-tapping"; Ordinary screw heads are flat. The self-tapping screws is to drill hole without tap holes. The screws are different with general screws.
Advantages:
1. Auto-matic Machine Threading machines Sieving machine
2. Salt atmoshere testing machine, Go-No go gauge, image screening instrument
3. Experienced Staff
4. Quality Approvals
5. Quick delivery, and much stock.
Jiaxing Haina Fastener Co.,Limited
Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.
Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.
The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,
We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed
Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.
Jiaxing Haina Fastener Co.,Limited was established in 2010,
locatedin the hometown of fasteners jiaxing city. For many years
ofexport experience, our products has been best-selling in
Europe,the United States, the Middle East and Southeast
Asia.Theproducts are manufactured by more functions machine, which
isbrought in domestic and foreign well-known
enterprises.Theproducts made are fully compatible with the
internationalstandards, well received by domestic and foreign
customers.
The width range of our products can be divided into auto
fasteners,mechanical fasteners, construction fasteners, power
fasteners, railwayfasteners, household electrical appliances
fasteners and chemicalfasteners,Product standards including DIN,
ISO, GB and ASMEIANSI,BS, JIS AS. Main levels of carbon steel:
4.8,4.8,6.8,8.8,10.9, and12.9 grade, the main material of stainless
steel SS201,SS304,SS316and various kinds of special stainless
steel.
We have first-class service team, so we can meet the different
requests for a set of customers.We solemnlycommitment, first-grade
quality, timely delivery guaranteed Reasonable price and service
paramount,fonward tothe operation principle of quality first and
customer first, pursuit of excellence to create first-class brand.