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12.9 Grade Hex Bolt
Introduction


Hex Bolt have hexagon heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.

Quick Details

Product Details


 Raw Materials

1.   Stainless Steel: SS201, 202, 303, 304, 316, 321, 410, 420, etc.

2. Steel: C45(K1045), C46(K1046), C20, etc.

3. Brass: C36000 (C26800), C37700 (HPb59),   C3850 (HPb58), C27200CuZn37), C28000(CuZn40), etc.

4. Bronze: C51000, C52100, C54400, etc.

5. Iron: 1213, 12L14, 1215, etc.

6. Aluminum: Al6061, Al6063, etc.

7. Carbon steel: C1006, C1010, C1018, C1022,   C1035K, C1045, etc.

8. Alloy steel: SCM435,10B21, etc.

● Application

Electronic equipment, Machinery, Buildings, Sanitary   fittings, Sports equipment, etc.

● Size scope

M3-M16 * 5-150mmL

● Standard

ISO, DIN, AS/ NZS, GB, ANSI, BSW, DIN and special   standard according to the drawing.

● Grade

Class 4.8, Class 6.8, Class 8.8, Class 10.9, Class   12.9,etc.

● Surface finishing

Plain, polishing, zinc plated, Ni-plated, Tin-plated,   hot-dip galvanized, black anodize, black lacquer, Chrome plated, etc.

● Heat treatment

Tempering, Hardening, Stress Relieving.

● Sample finished time

Within 7 days with available mould, for free.

● Bulk delivery time

10-15 working days or TBD based on the specific order   quantities.

● Production flow

Heading→washer   assembly→Threading→Secondary machine→heat treatment→plating→Anti-slipping→Baking→QA   Inspection & sorting→Packing→Shipping.


Application

12.9 Grade Hex Bolt have hexagon heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.

12.9 Grade Hex Bolt heads include hex, slotted hex washer, and socket cap.

The first bolts had square heads, formed by forging. These are still found, although much more common today is the hexagonal head. These are held and turned by a spanner or wrench, of which there are many forms. Most are held from the side, some from in-line with the bolt. Other bolts have T-heads and slotted heads. 

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FAQ

1. Q: Do you have your own factory?  

A: We have our own factory and we have more than 15 years' experience.We sincerely welcome you to visit our factory any time. 

2. Q: How long it will take for an order to be delivered?

A: For standard model we have in stock can ship it out within 10 days after payment. It depends on the items and the quantity of your order.

3. Q: How about the warranty?

A: We provide one-year warranty. Free new spare parts are available during warranty period.

4. Q: How about the after sales service?  Do you supply spare parts?

A: We provide free online support and  fee - based on-site service. We also provide genuine spare parts for long life time of all our products.

5. Q:Can you  Customized Service Provided ?

A:Yes, Please Contact Our Sales Manger, We Can Offer Customized Service On Painting/Logo, Etc.

6: I want to be your agent in my country, is that ok?

A: It’s ok if there is no our agent in the locality, just call and we will confirm it for you soon.

7. Q:How should I trust you?

A: We have been focusing on this field for nearly 15 years and has strong renovation and distribution capability, we can satisfy your demand within 3-7 days. We always do our best to solve all the problems and put our customer's interests in the first place.You are welcomed to visit us any time.

8. What's your payment terms?

T/T: 30% deposit by T/T,70% balance should be paid before shipment.

L/C: 100% irrevocable Credit of Letter.

Setup

Our Advantage

1. Our screws are made with first quality materials,all our suppliers carry out strict quality controls on the materials in order to get the best quality performance as required by our internal procedures.

2. We have lots of inspection equipment to check and control the product quality, all finished products will undertake a 24-48h salt spray test procedure before final examination. We inspect the performance of tuning, display quality, component stability and packing. All that we do is to make the goods reach the best quality as the customers require.


Pack & Ship

12.9 Grade Hex Bolt(图1)

Case
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