Jiaxing Haina Fastener Co.,Limited
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stainless steel 304 316 DIN7981 Pan Head Self Tapping 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.
Cross recessed Pan Head Screws DIN7981. The cross is the head of the screw which is cross-shaped, stamping made. For the material, phillips pan head screws are made of iron which is into carbon steel, The material can also divided into stainless steel. 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.
We have all kinds of thread size:
M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33..,
1/4-16UNC, 5/16-18UNC, 3/8-16UNC, 7/16-14UNC, 1/2-13UNC, 9/16-12UNC, 5/8-11UNC
3/4-10UNC, 7/8-9UNC,1"-8UNC, 1 1/8-7UNC, 1 1/4-7UNC.
1/4-28UNF, 5/16-24UNF, 3/8-24UNF, 7/16-20UNF, 1/2-20UNF, 9/16-18UNF, 5/8-11UNC
3/4-16UNF, 7/8-14UNF, 1"-12UNF, 1 1/8-12UNF, 1 1/4-12UNF.
Length: 6mm_500mm, 3/8"mm---8"mm
Material: SUS304, SUS304L, SUS316, SUS316L, SUS200,SUS201
Material: Carbon steel, 1018A, 1022A, 35#, 45#, 35CrMo, 42CrMo, 40Cr
Grade/class: A2-70, A2-60, A4-80, A4-70. 4.8, 6.8, 8.8, 10.9, 12.9
Surface treatment: Nature, Passivate, Black, Zinc Cr+3, YZP, H.D.G.
Specification:
DIN 7981 - Cross Recessed Pan Head Tapping Screws Specifications
| 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 |
| 8 | 5.25 | 15.8 | - | - |
| Product Name | stainless steel 304 316 DIN7981 Pan Head Self Tapping Screws |
| Material | SUS304,SUS316, A2 |
| Type | Pan Head Pozi Self-Tapping Screw |
| Standard | DIN7981 DIN7982 Self Tapping Screw. |
| ManufactureProcess | Heading,washer assembly,Threading,Secondary machine, heat treatment,plating,Anti-slipping,Baking,QA,Package,Shipping |
| Screw Sample Availablity | we can make sample within 7 days free of charge ,if there is available tool for us. |
| Delivery time | 7-15 working days as usual,It will based on the detailed order quantity. |
| Packaging | small box+Carton+wooden case (or accoding to your request) |
Application:
Building,Automobile Industry,Furniture,Sanitary,Electronics,Traffic.Hig way. Conservatory and aluminium window construction
Advantages:
We provide Order-specific Reports. To be assure of the product quality, we make each approved item using the finest materials from Europe, and the latest machines from Switzerland and Italy. Moreover we carry out strict in-house QC measures at multiple stages in our ISO 9001:2008-certified facilities, store all results in our central databank. So we can provide you with detailed order-specific reports on tensile strength, torque and zinc plating thickness. We can provide Test report and MTC, and other certificates.
