Name: Hex Flange Head Self Drilling Screws With Rubber Washer Self Drilling Tek Screws Stainless Steel
Brand: Crever
Price: 1 USD

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Hex Flange Head Self Drilling Screws With Rubber Washer , Self Drilling Tek Screws Stainless Steel

Categories	Self Drilling Screws
Brand Name:	Crever
Model Number:	DIN7504K
Certification:	ISO
Place of Origin:	Jiangsu, China
MOQ:	Negotiable
Price:	Negotiable
Payment Terms:	T/T, L/C, D/P
Supply Ability:	400 ton per month
Delivery Time:	10-30 working days
Packaging Details:	bulk packing, small box packing, packing as required
Material:	stainless steel, carbon steel, alloy steel and so on
Sizes:	3.5x10mm-6.3x300mm
Grade:	C1022, SUS201, SUS410, SUS304, SUS316, A2-70, A2-80, A4-80
Thread type:	Type A, AB, C, hi-low thread
Head type:	hex washer head, hex flange head
End points:	type17, tapping, spoon, wing tek
Surface:	polish, plain, zinc, paint, power coated, nickel, ruspert
Packing:	small box+carton+pallet or as required

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Suzhou Crever Fastener Co., Ltd

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Hex Flange Head Self Drilling Screws With Rubber Washer , Self Drilling Tek Screws Stainless Steel

Hex Flange Head Self Drilling Screws With Rubber Washer , Self Drilling Tek Screws Stainless Steel

1. Descriptions:

1. Name: DIN7504K stainless steel hex washer head self drilling screws, roofing screws

2. Grade: C1018, C1022, SUS201,SUS410,SUS304,SUS316,A2-70,A2-80,A4-80

3. Size: 3.5mmx10mm--6.3x300mm

4. Standard: DIN7504K

5. Certification: ISO9001, SGS, CTI, ROHS

6. Groove: philips, pozi, slotted, hex, square, socket, combined

7. End point: drilling, tek

8. Thread: full thread, half thread, partical thread, AB, A ,C thread

Size	Diameter:ST3.5--ST6.3
Size	Length: from 10mm--300mm
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	DIN7504k
	Application	Building,Industry,Furniture,Sanitary,Electronics,Traffic.

2. Applications:

Through ordinary passivation, the antioxidant and rust-proof capacity of self drilling screws which our factory produced increased by more than 5 times, and the neutral salt spray test has achieved more than 50 hours. Extending the working life and increasing the reliability.

The properties of drilling screw : 1) Exact forging standard of knife edge and high hardness of surface make it easy to drill. 2). The Special technology treatment of the surface makes the product anti-corrosion , antirust and durable. 3) Using the advanced technology to control the core hardness, avoiding rupture effectivity

3. Technical Test Data:

Tensile strength kgf (Min)
Items	The steel board	#12 (dia.5.5mm)		#14 (dia.6.3mm)
1	thickness	No.3 drill Point	No.5 drill Point	No.3 drill Point	No.5 drill Point
2		6mm thick steel board	12mm thick steel board	6mm thick steel board	12mm thick steel board
3	2	300		310
4	3	530		580
5	4	780		800
6	6	810		900
7	10		920		1050
8	12		920		1050

Self tapping screw M/M TYPE AB(B)
sizes	thread No/P(T)	outer dia.		rolling dia.
		Max	Min	Max	Min
1.0	64	1.00	0.95	0.88	0.83
1.2	64	1.20	1.15	1.05	1.00
1.4	56	1.40	1.35	1.20	1.15
1.7	48	1.70	1.62	1.45	1.40
2	40	2.00	1.90	1.70	1.65
2.3	32	2.30	2.20	1.90	1.85
2.6	28	2.60	2.50	2.15	2.10
3	24	3.00	2.90	2.45	2.40
3.5	20	3.50	3.40	2.85	2.80
4	18	4.00	3.85	3.30	3.25
4.5	16	4.50	4.35	3.60	3.55
5	16	5.00	4.85	4.10	4.05
6	14	6.00	5.85	5.05	5.00
8	12	8.00	7.85	6.80	6.75

4. Advantages:

Teks Drill Point
- Non walking, cutting edges, pigtail reduction
- Engages material faster, drills with less effort, safer installation

Load bearing area
- Selectively hardened to retain strength and ductility performance similar to a Grade 5 bolt
- Resists shear failure due to loading and different expansion coefficients in dissimilar metals

Installs faster
- Drills and taps faster with fewer stalls
- Reduces installation time and money

Climaseal ACR
- Coating provides long life protection
- Fewer replacements

5.More pictures for referance:

DIN7504K HEX WASHER HEAD SELF DRILLING SCREW WITH WASHERS

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Hex Flange Head Self Drilling Screws With Rubber Washer , Self Drilling Tek Screws Stainless Steel

Hex Flange Head Self Drilling Screws With Rubber Washer , Self Drilling Tek Screws Stainless Steel

Hex Flange Head Self Drilling Screws With Rubber Washer , Self Drilling Tek Screws Stainless Steel

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Hex Flange Head Self Drilling Screws With Rubber Washer , Self Drilling Tek Screws Stainless Steel