Product Details

The best quality and faith bring us the good market, such as USA, CANADA, BRAZIL, AUSTRALIA, UK, GERMANY, ITALY, SPAIN, TURKEY, ALGERIA, DUBAI, RUSSIA, UKRAINE, SINGAPORE, MALAYSIA etc. “Made in DUNHUI” in many Countries.

“DUNHUI” is your correct choice. Welcome to visit

1. Countersunk head Self Tapping Screw

2. Specifications

screw bolt 8.8 grade carbon steel black
1. Material: 35k,q235, c1010 or according to customer' request
2. Surface: Black, ZP, HDG,white,yellow,DAC
3. Grade: 4.8,6.8,8.8
4. Standards: DIN/ISO/GE/JIS

3. The main performance and parameters

Hex Bolts Din 931, 933, 960, and 961
grade	standard	material	diameter	length	surface	package	payment	MOQ
3.6	(A)DIN	(A)Carbon Steel	m6-m30	10mm-250mm	(A)zinc	gunny bag/pallet	T/T	1ton
4.6	1.DIN933	1.C1008	1/4''-1'''	1/2''--10''	1.white zinc	carton/pallet	L/C
4.8	2.DIN931	2.C1010			2.white and blue	bulk
5.6	3.DIN960	3.C1020			3.yellow zinc
5.8	4.DIN961	4.C1035			(B)plain	50kg/gunny bag
6.8	5.DIN558	5.C1045			C) Black	20gunnybags/pallet
8.8	6.DIN601	6.Q235			D)H.D.G

4. Production and testing process

5.Quality and Safety:

We have a very strict and complete quality control system, which promises that goods we produced are always of the best quality, the enough inspectors to ensure that each product can meet the quality requirements of customers. We do the final inspection in own factory with ISO 9001:2008.

6. Advantages

1) We produce parts by ourselves, which makes more competitive price and faster delivery;

2) We provide OEM/ODM service and submit various styles, latest designs to our clients;

3) We have many customers from Southeast Asia, Africa, Middle East, North America, and South America;

4) We have standard testing report from ISO, SGS and GMC;

5) We have great experience on provide high quality service to clients;

6) Welcome to visit our factory.

7.Location:

DUNHUI has a convenient location at the city’s exporting business zone, Dongli District. We are only 9 km to Tianjin International Airport, and very close to major highways,TIANJIN port. We look forward to work with your business!