10mm 25mm 30mm Self Drilling Torx Head Screws For Steel Beam DIN7504N
Brand Name:crever
Certification:ISO
Model Number:DIN7504N
Minimum Order Quantity:Negotiable
Delivery Time:10-30 working days
Payment Terms:T/T, L/C, D/P
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Suzhou Jiangsu China
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Rongda Industrial Park, Xinhua Road, Wangting Town, Suzhou City, China
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10mm 25mm 30mm Self Drilling Torx Head Screws For Steel Beam DIN7504N
1.Descriptions:
1. Name: DIN7504N pan head self drilling screws, zinc plated
2. Grade: C1018, C1022, SUS201,SUS410,SUS304,SUS316,A2-70,A2-80,A4-80
3. Size: 3.5mmx10mm--6.3x200mm
4. Standard: DIN7504N
5. Certification: ISO9001, SGS, CTI, ROHS
6. Drive: philips, pozi, socket, hex, square, slotted, combined
| Size | Diameter:ST3.5--ST6.3 | |
| Length: from 9.5mm--200mm | ||
| Material | 1.Stainless steel | SUS201,304,316,410 |
| 2.Carbon steel | C1018,C1022,C10B21,C10B33,C1035,C1045,C435#,40CrMo,42CrMo | |
| 3. Alloy steel | SCM435,C10B21,C10B33 | |
| 4. Iron | 1213,12L,1215, etc. | |
| Standard | DIN7504N | |
| Application | Building,Industry,Furniture,Sanitary,Electronics,Traffic. | |
2. Applications:
Self-drilling screws have hardened drill points that will drill and
thread in structural steel, mild steel, aluminum and wood. These
drill points are manufactured in the same method as the high speed
drill bits. Self-drilling screws are available in a variety of
finishes with unique product features to suit a wide range of
environmental conditions.
3. Drawing Dimensions:
| Metric (d) | dk | k | a (max) | dp (max) | Drive |
| 2.9 (#4) | 5.60-5.30 | 2.40-2.15 | 1.9 | 2.3 | #1 |
| 3.5 (#6) | 7.00-6.64 | 2.60-2.35 | 2.25 | 2.8 | #2 |
| 3.9 (#7) | 7.50-7.14 | 2.80-2.55 | 2.4 | 3.1 | #2 |
| 4.2 (#8) | 8.00-7.64 | 3.10-2.80 | 3 | 3.6 | #2 |
| 4.8 (#10) | 9.50-9.14 | 3.70-3.40 | 4.4 | 4.1 | #3 |
| 5.5 (#12) | 11.00-10.57 | 4.00-3.70 | 5.25 | 4.3 | #3 |
4.Technical Data:
| Course Thread Self Drilling Screws – #3 Point | ||||||||||
| Nominal Size or | Threads | T | t | A | B | |||||
| Basic Screw | Per Inch | Major Diameter | Minor Diameter | Drill Point Length | Drill Point Diameter | |||||
| Diameter | Max | Min | Max | Min | Max | Min | Max | Min | ||
| 5/16 | 0.3125 | 12 | 0.315 | 0.307 | 0.272 | 0.263 | 0.421 | 0.361 | 0.27 | 0.265 |
| 3/8 | 0.375 | 12 | 0.38 | 0.37 | 0.308 | 0.298 | 0.354 | 0.314 | 0.338 | 0.33 |
| Mechanical properties Tests | |||||
| drill point | sizes | torque strength kgf | tensile strength kgf | shear strength kgf | |
| SUS304 and SUS316 | SUS302 | ||||
| No.3 point | #8 (4.2) | 45 | 36 | ||
| #10 (4.8) | 52 | 42 | |||
| #12 (5.5) | 84 | 68 | 810 | 620 | |
| #14 (6.3) | 132 | 900 | 710 | ||
| No.5 point | #12 (5.5) | 84 | 68 | 920 | 650 |
| #14 (6.3) | 132 | 1050 | 745 | ||
5. Advantage:
1. Quality control: we make 100% quality test during producing and before shipping
2. Rich experience: we have been export screws for more than 20 years
3. Competitive prices: the better quality, but cheaper prices
4. Timely quotation: send you prices within one day
5. Good services: we supply OEM, ODM,OBM services and best after-sale services
6. Punctual delivery: we can ship every order without delay
6. More pictures:
DIN7504N PAN HEAD SELF DRILLING SCREWS, ZINC PLATED
10mm 25mm 30mm Self Drilling Torx Head Screws For Steel Beam DIN7504N
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