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| Categories | Self Drilling Screws |
|---|---|
| Brand Name: | crever |
| Model Number: | DIN7504N |
| Certification: | ISO |
| Place of Origin: | Jiangsu,China |
| MOQ: | Negotiable |
| Price: | Negotiable |
| Payment Terms: | T/T, L/C, D/P |
| Supply Ability: | 300 ton per month |
| Delivery Time: | 10-30 working days |
| Packaging Details: | bulk packing, small box packing, packing as required |
| Material: | carbon steel, C1018, C1022, C10B21 |
| Colour: | yellow zinc, black, gray, paint, HDG, ruspert, nickel |
| Sizes: | 3.5x9.5mm--6.3x200mm |
| Drive: | philips, torx, squre, combined |
| Process: | heading, threading, hardened, zinc plated |
| Standard: | DIN7504N |
| Company Info. |
| Suzhou Crever Fastener Co., Ltd |
| View Contact Details |
| Product List |
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. | |

| 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
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