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Countersunk head socket head screw

Material: Carbon Steel, SS304
Type: csk Head
Thread Size: M3 ~ M48
Surface Finish: Plain, Black, Zinc Plated, Yellow Plated, H.D.G, Self Color
Class: 8.8, 10.9, 12.9

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Description

Key Attributes

Material: Carbon Steel，SS304

Type: csk Head

Thread Size: M3 ~ M48

Surface Finish: Plain, Black, Zinc Plated, Yellow Plated, H.D.G, Self Color

Class: 8.8, 10.9, 12.9

Specification

Size	a +2°-0	(1)	b	(3)	d min	k max	d min	s max	S nom.	min	t max
M3	90°	12			5.7	6	2.86	3	2	0.95	1.2
M4		14		一	7.64	8	3.82	4	2.5	1.55	1.8
M5		16		一	9.64	10	4.82	5	3	2.05	2.3
M6		18	24		11.57	12	5.82	6	4	2.25	2.5
M8		22	28	一	15.57	16	7.78	8	5	3.2	3.5
M10		26	32	45	19.48	20	9.78	10	6	4.1	4.4
M12		30	36	49	23.48	24	11.73	12	8	4.3	4.6
(M14)		34	40	53	26.48	27	13.73	14	10	4.5	4.8
M16		38	44	57	29.48	30	15.73	16	10	5	5.3
(M18)		42	48	61	32.38	33	17.73	18	12	5.2	5.5
M20		46	52	65	35.38	36	19.67	20	12	5.6	5.9
(M22)	60°	50	56	69	35.38	36	21.67	22	14	8.44	8.8
M24	60°	54	60	73	38.38	39	23.67	24	14	9.87	10.3
(1)ForL≤125mm
(2)For 125<L≤200mm
(3)For L>200mm

Main products

Main products: rivet nuts/columns (through hole, blind hole), over 800 varieties and specifications, including standard and non-standard parts; The production materials include high-quality carbon steel, stainless steel, aluminum, copper, etc. The products are used in aviation, automobiles, railways, household appliances, furniture, etc; Comprehensive coverage of technology and product requirements;

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FAQ

1.Are you trading company or manufacturer?
We are factory.https://hbrongte.en.alibaba.com/contactinfo.html

2.What can you buy from us?
Fasteners, Metal Stamping Parts, CNC Machining Part, CNC Turning Parts, Springs.

3. How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment.

4. Can I place a small quantity as trial orders?
Definitely yes,small quantity can be acceptable for the first order.

5.Do you provide samples?is it free or extra?
Yes,we could offer the sample for free charge but do not pay the cost of freight.

6.How long is your delivery time?
Generally it is 5-10 days if the goods are in stock.or it is 15-20 days if the goods are not in stock,it is according to quantity.

7. Why should you buy from us not from other suppliers?
The main feature of our company is the ability to optimize the product design with our strong engineering team, so as to help customers save costs in material selection and structure function and safety.

8. How does your company handle with customer's complaints?
A: The policy for us to handle with customer's complaint is CUSTOMER FIRST.
1) After get customer's complaints, we will inform all our related people, such as production manager, engineer, quality people
and understand the whole condition and find out the reasons.
2) We will report to customer the reasons and solutions.
3) Then to negotiate with customer and find the acceptable solution which both agreed.