3/8"-16 X 5-1/2 ASTM 307A Zinc Plated Full Thread Round Head Carriage Bolts

Product Description

Product Description

Round Head Square Neck Bolt / Carriage Bolt

1. Standard	ASME B18.5 / DIN603
2. Grade	SAE J429 Gr.2,5,8; A307 Gr.A/4.8,8.8,10.9
3. Material	Carbon steel, Stainless steel
4. Size	Dia1/4"-1", M5-M20
5. Finish	Plain, Zinc plated, H. D. G., Black Oxide
6. Package	Bulk in carton, small box, According to customer

Product Details

Drawing

A Carriage Bolt or Coach Bolt is mostly used in wood, with a domed top and a square under the head, designed to pull into the wood as the nut is tightened.

A Carriage Bolt can also be used in drilled concrete fences and gate posts to fasten wooden posts and panels.

All kinds of (cold heading) 1/4" -3/4" / (hot forged) 1"-2" bolts got good comments from our customers. they're the most cost-effective and lower price, all pass the go no go gauge test.

Company Profile

Established in 2004, JIAXING SINI FASTENER Co.,LTD has over 19 years of experience in the fastener field. We are a well-known leading manufacturer and exporter of screws and bolts. Our specialization lies in the production of construction timber screws, roofing screws, concrete screws, bolts, and nuts for wooden furniture and housing purposes.

Established in 2004

Customization

Available in steel, stainless steel

Min order q'ty 50,000/size and Min order value USD1,000

Lead time: 15-80days

North America, South America, Europe, etc

Our Advantages

At JIAXING SINI FASTENER, we not only produce DIN and IFI standard products but also have the capability to manufacture items according to our customers' own design drawings.  Most items are available in steel, stainless steel. and can be provided in both inch and metric sizes. Our company philosophy revolves around meeting product quality standards and providing exceptional customer service as our primary goals. Our products have gained global recognition and have been supplied to renowned brands primarily in the Northern American and European markets. With our professional skills and extensive experience, we assure you of the highest quality standards and a sustainable supply.

Customer Visit

Our Certificate

Packaging & Shipping

FAQ

Q1: Are you trade company or manufacturer?
A: Our company is an industry and trade integration business, located jiaxing zhejiang.

Q2: What is your material?
A:Carbon steel and stainless steel.

Q3:What is your main products?
A:Fasteners,Stainless steel bracket, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate,etc.

Q4: How long is your delivery time?
A: It depends on whether we have stock, if we have stock products, we can delivery in 2 days after receive the payment. And normally our production time is in 15-20 workdays for one container (20- 26 ton).

Q5: What is your payment term?
A: Mostly we use 30% advance payment by T/T, 70% before shipment.For small amount order, we have paypal account.

Q6: How is your quality? And what if we don't satisfied your quanlity?
A: We produce your order strictly by your request.The product is remanufactured after sample confirmation.our company have strong team and high precision machine to guaantee quality.

Q7: Do you provide samples? Is it free or extra?
A: Yes, if on stock, we could offer the free sample.