2015 Zhonggu Manufacturer High Quality Carriage Bolt With Mushroom Head
High Quality Carriage Bolt With Mushroom Head And Square Neck screw
Specifications
zinc palted Carriage Bolts
material:8.8 grade harden middle steel
finish:zinc plated
standard:GB14,DIN603,ISO

Bolts
Manufacturers and exporters of Steel Bolts, Hexagon Head Bolt, Square U Bolts, Sleeve Anchor Bolts, Drop-in Anchor Bolts, Eye Bolts, Hex Bolts, Carriage Bolts, Expansion Bolt, Gravity Bolts, High Tensile Hexagon Bolts, Hex Flange Bolt, Nip Bolt, Plough Bolt, Round Head Square Neck Bolts, Sleeve Metal Expansion Bolts, Socket Shoulder Bolt, Square Head Bolts, Square Neck Bolt, Foundation Bolt, Structural Bolt, Stud Bolts, T-Head Bolts, Belting Bolts, Toggle Bolts, Track Shoe Bolts, Centre Bolt with Nuts, Wheel Bolts, Threaded Studs, Blind Rivets, Rivets.
Our Range of Bolts is from M3 to M75 lengths up to 900 MM in Metric Sizes and 1/8 to 3" and lengths up to 36" in Imperial Sizes. We specialise in custom fasteners and have developed many new types of Bolts for our various customers world over.
Din Chart for Hexagon Head Bolts/Screws
| TYPE | DESCRIPTION | FINISHING / MATERIAL |
| DIN 931 | Half thread | Plain, Black, Z/P, HDG |
| DIN 933 | Full thread | Plain, Black, Z/P, HDG |
| DIN 960 | Fine half thread | Plain, Black, Z/P, HDG |
| DIN 961 | Fine full thread | Plain, Black, Z/P, HDG |
| DIN 6914 | H.V high tensile | Plain, Black, Z/P, HDG |
| U.N.F | Inch thread | Plain, Black, Z/P, HDG |
| U.N.F | Inch fine thread | Plain, Black, Z/P, HDG |
| DIN 558 | Product grade C | Plain, Black, Z/P, HDG |
| DIN 571 | Wood screw | Plain, Black, Z/P, HDG |
Din Chart for Bolts Neck & Nib bolts
| TYPE | DESCRIPTION | FINISHING / MATERIAL |
| DIN 603 | Mushroom head square neck bolt | Plain, Black, Z/P, HDG |
| DIN 604 | Flat countersunk nib bolt | Plain, Black, Z/P, HDG |
| DIN 605 | Flat countersunk (long) square neck bolt | Plain, Black, Z/P, HDG |
Din Chart for Hexagon socket screws
| TYPE | DESCRIPTION | FINISHING / MATERIAL |
| DIN 912 | Hexagon socket head cap screws | Plain, Black, Z/P, HDG |
| DIN 914 | Hexagon socket set screws, cone point | Plain, Black, Z/P, HDG |
| DIN 916 | Hexagon socket set screws, cap point | Plain, Black, Z/P, HDG |
| DIN 7991 | Hexagon socket countersunk head screws | Plain, Black, Z/P, HDG |
| DIN 7984 | Hexagon socket countersunk low head screws | Plain, Black, Z/P, HDG |
| ISO 7380 | Button head socket screws | Plain, Black, Z/P, HDG |
|
Material |
Carbon Steel
Stainless Steel SS304,SS316 etc
|
Heat Treatment |
Tempering. Hardening, Spheroidizing, Stress Relieving |
|
Hardness
|
Carbon Steel:HRC2~32 HRC32~39 HRC39~44 |
Surface Finish |
Zinc, Nickel, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Parkerising,Zinc-nickel alloy plated etc. |
Dimension Standard |
ISO,GB,DIN,JIS,ANSI,BSW or base on the Drawings or Samples |
Specification Range |
M4~M36,length:20~300mm |
Head shapes |
Hex Head, etc.
|
Driver types |
NO or phillips or slotted |

Sample Available |
1.The sample is free of charge if we have the existing tooling, you only need to pay for the freight cost .Sample will be provided within 7 to 10 working days . 2.If the products is no-standard and no existing tooling inventory ,The mould cost needed prepaid ,and then free sample less than 200pcs will be provided within 10 to 15 working days you’ll pay for the freight cost only. |
MOQ |
1. we accept test order for small quantity but no less than 1000 pcs 2. we provide the container information for your reference. |
Incoterms |
EXW Dongguan(FCA), FOB Shenzhen, CNF, CIF.DDU |
Payment terms |
Accept any payment terms such as T/T, D/P, D/A, even though sell on credit |
Packing |
1.1000pcs / plastic bag,20kgs/ carton ,then with the wood pallet , 2.Carton size:28cm*18cm*13cm, 3.Wood pallet size:118cm*113cm,Weight:700~800Kg Bulk:0.8 cubic 4.The weight of 20FT Container:20~25 Tons 5,As your requirements |
Lead Time |
Within 20-25 working days as usual |
Warranty |
1.We shoulder the ability based on product categories to determine the warranty,and guarantee more than 18 months. 2.We don’t assume responsibility for the damage which is caused by indirect, accidental events at anytime anywhere |
About Factory:
Over ten years experience in manufacturing precision electronic screw, self tapping screws, rivets, automatic lathe turning parts, joint pins, nuts, washers, non-standard screws, especially professional at OEM/ODM
1 We have advanced equipment, high technology and excellent R&D department
2 Strict quality-control system for every production process
3 Long-term freight forwarders partners to ensure delivery goods to various countries for our customers
4 Our sales are almost 24hours available online, providing best before-sale and after-sale service



1)Q:Are you Trading company or Manufacturer?
A: We are an Industry&Trade Company .Our factory name is Dongguan Anma Hardware Co., LTD
2) Q:What type of production equipment do you have? and Which parts belong to your main product range?
A: There are many different types of manufacturing equipment, mainly including cold moulding machine, automatic lathe.We mainly produce non-standard precision electronic screws and lathe products .
3) Q:Why should I choose you? What's your advantages? Industries you are serving?
A: We are a professional manufacturer and have over ten years production and management experience
we not only provide you with high quality products, but also are your industrial fastener solution supplier.
We can provide our customers with a good solution in the area of production design, production process,
4) Q:Which industry field are your product is suitable used in ?
machine equipment, Concrete Industry , outdoor equipment,Sheet metal chassis cabinets,ocean chemical industry.
A:We not only provide our customer with the fastener we produce, but also can provide nuts for screws, springs, washers,
We are your fastener problem expert. Pls challenge us when you face the difficulties of fastener.
Range of application

1)Industrial Experience and Advanced Equipment
We have gained more than ten years experience in research, development and manufacture of the fasteners,
2) Thousands of Products and Twenty Different Kinds of Catalog
We have twenty different kinds of catalog for your choice and thousands of products for your reference. We also can
3) Good Service and High Quality
We can provide all kinds of international certificates such as ISO 9001 certificate, etc. All our products have to pass
If you have any questions,PLS feel free to contact us!
Send Inquiry to This Supplier
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