DIN933/DIN931 8.8 Gade Black Oxide Hex Head Bolt with Nut

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 8.8
• Model NO.: M20
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Black
• Color: Black
• Packaging: Carton
• Delivery Time: 30 Days
• Quality: High Tensile
• Transport Package: Box
• Specification: M6-M52
• Trademark: Qijing
• Origin: Hebei Handan China
• HS Code: 7318150000
• Production Capacity: 50000 Pieces Per Month

Product Description

Product Description

BLACK OXIDE 8.8 GRADE HEX BOLT
Material: 35K, 45#
Standard: DIN933 / DIN931
Bolt Different Length: 12-16-20-25-30-35-40-45-50-55-60-65-70-75-80-85-90-100-110-120-130-140-150-160-170-180-190-200-210-220-230-240-250-260-280-300-320-330-340-350-360-380-400mm

DIAMETER	THREAD	K		S
d	mm	max	min	max	min
M6	1	4.24	3.76	9.78	9.64
M8	1.25	5.54	5.06	12.73	12.57
M10	1.5	6.69	6.11	16.73	16.57
M12	1.75	7.79	7.21	18.67	18.48
M14	2	9.09	8.51	21.67	21.16
M16	2	10.29	9.71	23.67	23.16
M18	2.5	11.85	11.15	26.67	26.15
M20	2.5	12.85	12.15	29.67	29.16
M22	2.5	14.35	13.65	31.61	31
M24	3	15.35	14.65	35.38	35
M27	3	17.35	16.65	41	40
M30	3.5	19.12	18.28	46	45
M33	3.5	21.42	20.58	50	49
M36	4	22.92	22.08	55	53.8
M39	4	25.42	24.58	60	58.8
M42	4.5	26.42	25.58	65	63.1
M45	4.5	28.42	27.58	70	68.1
M48	5	30.42	29.58	75	73.1
M52	5	33.5	32.5	80	78.1
M56	5.5	35.5	34.5	85	82.8
M60	5.5	38.5	37.5	90	87.8

Detailed Photos

8.8 GRADE BLACK BOLT 

Packaging & Shipping

HEX BOLT 8.8 GRADE MAIN PACKING IN CARTON AND PALLETS

Certifications

CERTIFICATE FOR HEX BOLT

MAIN PRODUCT

OUR COMPANY ALSO PRODUCT OTHER PRODUCTS,PLEASE SEE OUR MAIN PRODUCT AS FOLLOWS:

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CUSTOMER VISITING PICTURE

Our Services
1. We are specialized in manufacturing fastener
 2. Rich manufacture experience.
 3. High quality with competitive price.
 4. Domestic and Overseas markets.
 5. Well equipped with complete facilities.
 6. Strict quality control 
 7. In addition to supplying varieties of types and specifications to our customers, we also accept customized product.

Please contact us with your detailed drawings, our well-trained serve staff and professional engineers will get back to you according to your requirement.

Why Choose Us
We have more than 10 years experiences on fasteners. We are a typical  China supplier.
We are professionally exporting under the standards of DIN, JIS, GB, ANSI, and BS, as well as nonstandard fasteners. Now we have gained close cooperation with clients from Korea, Iran, Europe, India, and America, and won good comments from users. We appreciate your interest on our company very much and hope that our website will be helpful and informative to you. If you need more information, please contact our sales department
Kindly you please contact with me, If you're interested in our products.

FAQ
 
1: What's the delivery time?
  Usually 2-4 weeks. Or according to quantities 
 
2.How to check the quality? 
 You may check from our free samples sent you or your small trial order. 
 
3.What standard you may reach?
  Each of our product will reach the  standard,we can supply with you the relevant certificates.
 
4: What kind of product quality your factory offer?
 Our products with both excellent quality and competitive price. And we offer free sample for your reference.

5: Where is your mainly market?
   We mainly ship to South America, North America, Africa , Asia, Middle East,India etc.