1. Certification: ISO, ROHS, SGS

2. Available Standard: DIN, ANSI, ASTM, JIS, BSW

3. Strength: Grade 4.8,Grade 8.8,Grade10.9,Grade12.9 A2-70, A4-70, A4-80

4. Finishing: Yellow, blue, white zinc plated, Galvanized,HDG,Chromate,Dacromet

5. Available material: Carbon steel, stainelss steel SS304, A2 ,Stainless steel SS314,A4.

6. Size: M1.4-M100, 0#-5", Length 3mm- 3000mm,M2-M100, Length: 5-300mm, Moq: 500pcs, Port: Shenzhen, Shanghai

7. Available Packing: Plastic bags+Chipboard Cartons+Plywood pallet with Belt &Film.

8. Other Head Type:Cap head, counter sunk, Flange Head, hex washer head, round, T head, Square, non standard head, pan head, hex washer head bolt and screw

More details:

DIN 7984 - 2002 Carbon Steel Grade 8.8 Blue And White Zinc Hexagon Socket Thin Head Cap Screws. Hexagon Socket Thin Head Cap Screws Generally used hexagonal socket cylindrical head screws, there are 4.8, 8.8, 10.9, 12.9.Also called hex socket screw, also called hex socket bolt.Its head is inner hexagonal head, also is cylindrical head.There are stainless steel and iron by material.Stainless steel has stainless steel SUS202 hexagonal socket head screws, this is stainless steel ordinary material, stainless steel SUS304 hexagonal socket head screws, stainless steel SUS316 hexagonal socket head screws.According to the strength grade of hex socket head screws, there are 4.8 hex socket head screws, 8.8 hex socket head screws, 10.9 hex socket head screws, 12.9 hex socket head screws.Grade 8.8 -12.9 hex socket socket head screws are called high strength high grade hex socket head bolts.

Packing & Shipping

Package details:

1) Sample order, 20/25kg per carton with our logo or neutral package;

2) For Large orders, we can custom packaging;

3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;

4) According to customers' requirements.

FAQ

1.How do you let me trust you?
We are a Golden supplier in Alibaba who do business for more than 5 years. You can make an order by Alibaba to us directly.

2.How about your price?
High-quality products with a reasonable price suitable for your market.

3.How do you control your quality?
We request a QC inspection for each batch of goods. And we can provide you inspection report and mill certificate if you want..

4.Could you provide free samples?
For new customers, We can provide free samples for standard fasteners. But the clients will pay the express charges. For regular customers, We will send you free samples and pay express charges by ourselves.

5.How about your delivery time?
Generally speaking, All the goods have stock with little quantity, we can delivery them with one week. If the quantity is 1-2container, we can give you with 30-45days.

6.What is your packing?
Our packing is 20-25kg for one carton,36 or 48pcs cartons for one pallet. One pallet is about 900-960kg, We also can make the customer's logo on the cartons. Or we customized cartons according to customers' requirement, If you need small box packing, we can do according to your requirement.

7.What is your payment term?
We can accept T/T,LC for general order. For new customer, we request 20%-50% T/T in advance, and balance payment should against B/L copy. For regular customer, we can provide delay payment after B/L date about 30-90 days.

Thread Specification		M3	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20	(M22)	M24
d
P	Screw Pitch	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3
b	L≤125	12	14	16	18	22	26	30	34	38	42	46	50	54
	125＜L≤200	-	-	-	-	28	32	36	40	44	48	52	56	60
	L＞200	-	-	-	-	-	-	-	-	57	61	65	69	73
dk	Max	5.5	7	8.5	10	13	16	18	21	24	27	30	33	36
dk	Min	5.32	6.78	8.28	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67	32.61	35.61
ds	Max	3	4	5	6	8	10	12	14	16	18	20	22	24
ds	Min	2.86	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73	19.67	21.67	23.67
k	Max	2	2.8	3.5	4	5	6	7	8	9	10	11	12	13
k	Min	1.86	2.66	3.32	3.82	4.82	5.82	6.78	7.78	8.78	9.78	10.73	11.73	12.73
s	Max	2	2.5	3	4	5	7	8	10	12	12	14	14	17
	Min	2.02	2.52	3.02	4.02	5.02	7.025	8.025	10.025	12.032	12.032	14.032	14.032	17.05
	Max	2.1	2.6	3.1	4.12	5.14	7.175	8.175	10.175	12.212	12.212	14.212	14.212	17.23
t	Nominal	1.5	2.3	2.7	3	3.8	4.5	5	5.3	5.5	6.5	7.5	8	8
	Min	1.38	2.18	2.58	2.88	3.65	4.35	4.85	5.15	5.35	6.32	7.32	7.82	7.82
	Max	1.62	2.42	2.82	3.12	3.95	4.65	5.15	5.45	5.65	6.68	7.68	8.18	8.18