Carbon Steel ASME Flat Head Stepped Shoulder Bolt Screw M3-M8

• Material: High Strength Steel
• Type: Countersunk Head
• Connection: Common Bolt
• Head Style: Counter Sunk Bolt
• Standard: DIN, ANSI
• Grade: 8.8
• Model NO.: Shoulder bolt
• Application: Machinery, Chemical Industry, Environmental, Building, Pipe and Oil
• Finish: Blue-White Zinc Plated
• Min Order Quantity: 300kg
• Trade Term: Fob, CFR, CIF, DAP, DDU, DDP
• Delivery Time: 25-45 Days
• Payment Term: by T/T, 30% Down Payment, Balance Before Shipment
• Sample: Offered
• Packing: Carton+Pallet
• Surface Treatment: Black, Zinc Plated, HDG, Dacromet,etc
• Thread: M, Unc, Unf
• OEM: Support
• Transport Package: Bulk in Cartons+Pallets
• Specification: 1/4-2, M5-M48
• Trademark: HR
• Origin: China
• HS Code: 731815
• Production Capacity: 1000 Ton/Month

Product Description

 
 

Product Description

Product Name	Hex shoulder bolt
Standard	ASME B18.2.1  DIN933 DIN931
Material	carbon steel, alloy steel, stainless steel, brass, etc.
Grade	SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9
Size	1/4"-3", M5-M64
Surface treatment:	black, zinc plated, HDG, Dacromet, Nickel, Chrome,Geomet 500B, Magni
Delivery time	25-45 days after down payment
Payment	By T/T, 30% down payment, and balance before shipment
Package	bulk in carton+ pallet

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Product Pictures

Related Products

1. Bolts: hex bolt, hex cap screw, heavy hex bolt, heavy hex structural bolt, carriage bolt, hex flange bolt, square nuts, plow bolt, step bolt, shoulder bolt, tower bolt, timber bolt, guardrail bolt, hex socket cap screw.

2. Nuts: hex nut, heavy hex nut, square nut,hex flange nut, hex nylon lock nut, slotted nut, eye nut, hex cap nut, caps nut.

3. Washers: flat washer/ plain washer, fender washer, taper bolt, square washer, 
helical spring-lock washer, hardened steel washers, external / internal tooth lock washer

Product Equipments

Test Equipments

Strictly complies with ISO9001:2008 system, Each production process be well managed through self inspection, routing inspection by our workers. Our test equipments include: tensile machines, hardness tester, salt spray tester, Image measurement instrument, caliper, GO & NO-GO guage, etc.

Test Reports

Package

* Strong Technical support: our engineer in fastener industry for about 20 years are hear for you.

* With 50 friend factories support, we can customize many non-standard fasteners according to the drawings or samples, as well as turning parts and stamping parts.

* 10 years' experience in international trading industry.

* Our company policy: Product quality>lead time>pricing, welcome the customers which have the same belief to inquiry to us!

Looking forwarding to cooperate with you, we will use our best service to prove your choice right!

 

FAQ

Q1.Why choose us?

Rich experience: we have more than 10-years staff to support all technical issues and sales issues.                                                           
Reputation: many of our customer are the project customers, especially in Municipal Projects.

Q2.What's MOQ?

900kg/size for bolt, 500kg/size for nut and washer

Q3.What's the payment?

By T/T, 30% down payment, and balance before shipment

Q4.What is the delivery time?

30-45 days in generally, the precise delivery time based on the detailed order 

Q5.How to guarantee the quality?

For non standard products, the samples to be sent to customer before mass production. and the material test report and inspection report will be sent to customer before shipment.

Q6.How to Custom-made (OEM/ODM)

If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.