M8 25mm Carbon Steel outer hexagon bolt
USD $0.01 - $0.39 /Piece
Min.Order:2000 Pieces
Shanghai Yabao Insulation Material Co., Ltd.
Product Name:M8 25mm Carbon Steel outer hexagon bolt
Products Keypoints
Standard DIN JIS ANSI BSW GB ISO
Head Type Flat,JIS pan,Oval,Round,Binding, I.HD ,Brazier,PF.HD,Button,Cheese
Fillister,Ansi.Pan, Pan washer,Indented Hex.washer.
Screw Drivers Phillips,Slotted,Phillips/Slot,Six-Lobe, Suqare,Crossed,Y-type,Pozidriv
square-slot,Phillips/square, Triangle,Double-V, Tri-wing,Spanner,Clutch.etc
Raw Material 1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420
2.Steel:C45(K1045), C46(K1046),C20
3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),
4.Bronze: C51000, C52100, C54400, etc
5.Iron: 1213, 12L14,1215
6.Aluminum: Al6061, Al6063 etc
7.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045
8.Alloy steel: SCM435,10B21
Surface Finish Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate,
Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. )
Normal Dia M0.8-M10
Heat Treatment Tempering,Hardening,Spheroidizing,Stress Relieving.
Manufacturing Process Heading/washer assembly/Threading/Secondary machine/heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping
Chemical composition:
Material | C | Si | Mn | P | S | Ni | Cr |
201 | 0.15 | 1 | 5.5-7.5 | 0.06 | 0.03 | 3.5-5.5 | 16-18 |
304 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8-10 | 18-20 |
304L | 0.03 | 1 | 2 | 0.045 | 0.03 | 9-12 | 18-20 |
309S | 0.08 | 1 | 2 | 0.045 | 0.03 | 12-15 | 22-24 |
310S | 0.08 | 1.5 | 2 | 0.045 | 0.03 | 19-22 | 24-26 |
314 | 0.25 | 1.5-3 | 2 | 0.04 | 0.03 | 19-22 | 24-26 |
316 | 0.08 | 1 | 2 | 0.045 | 0.03 | 10-14 | 16-18 |
316Cu | 0.03 | 1 | 2 | 0.045 | 0.03 | 10-14 | 16-18 |
316L | 0.03 | 1 | 2 | 0.045 | 0.03 | 12-15 | 16-18 |
321 | 0.08 | 1 | 2 | 0.045 | 0.03 | 9-13 | 17-19 |
410 | 0.15 | - | 1 | - | 0.03 | - | 11.5-13.5 |
420 | 0.26-0.4 | - | 1 | - | 0.03 | - | 12-14 |
430 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | 16-18 |
What kind of service we offer
1). Search products,send samples by courier.
2). Issue invitation letter.
3). Hotel and tickets reservation service.We have agreements with some hotels,can get 45% to 50% discount from the hotels.
4). We will go and pick you up from airport or railway station when you come to China.
5). Accompany you to visit the markets and factories.
6). Purchase:we will be available to assist you during all your staying in China and make orders according to your requirements.
7). Quality control: collect and check your goods for quality and correctness .
8). Load containers,send goods by truck to the port or by air,by courier.
9). Customs declaration and issue documents.
10).OEM service according to your detail requirements.
11) If you want to tie up long lasting business beneficial association with Chinese companies, we can stand in favor of you and convince according to your demand of business
Our advantages
1. All-sided and easygoing touch service. We care not only your business partners,
but also your friends in China.
2. With many years of sourcing agent service experience in every city in ShenZhen,
China and professional in these lines, we can give you the best service and can save
much of your purchasing time in China.
3. ONE STOP logistics service from Shenzhen/Hongkong port to all over the world with
most competitive sea freight/air freight.
4. Well-established relationship with customs makes sure smooth customs clearance.
5. 7 working days during your trip in China.
We can provide you all kinds of inspection service on all products and
imports from China:
Production Monitoring (PM)
Constant oversight in your factory with daily reports on quality and production status
Initial Production Check (IPC)
Inspection of machinery, materials and accessories to be used for your order prior to production
During Production Check (DUPRO) / During Production Inspection (DPI)
Control and recommendations for production processes and capacity; this inspection is made
when at least 20 % of your production is completed. The inspector checks workmanship quality,
raw materials, product appearance, weight check,size measurements, functionality assortment,
accessories, labelling & logos, packaging, packing and other special requirements depending
on the product specifications and the export market.
The unfinished products and the compliance with the initial planning of production are also
verified.
Pre-Shipment Inspection (PSI) / Final Random Inspection (FRI)
This inspection, the most important, guarantees the conformity of production to your
specifications and international standards. The pre-shipment inspection takes place when 100% of the production is finished and packed. The
inspector checks on-site the completed products, the packaging and the packing by sampling
according to the method AQL and your requirements.
Container Loading Check (CLC) / Container Loading Supervision (CLI)
Guarantee the finished and packed goods meet your specifications (product type and quantity)
and are securely loaded for shipment.
Factory Inspections / Factory Audit
Comprehensive assessment of the production facilities and organization according to ISO 9000
standards;
The factory Inspection confirms that your factory has the production capacity, technical
know-how and quality to meet your production requirements.
Social Audit
Measuring a company's level of social responsibility according to SA 8000 standard
Laboratory Testing:
Performed by internationally certified independent Chinese laboratories; Ensures your importing
products are in conformity to international regulations.
We guarantee that the samples tested were taken from your production by our inspector, and
not from a selection chosen by the factory.