ASTM A193 Gr. B7 Black Heavy Hex Bolts

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: ASTM A193
• Head Style: Hexagonal
• Standard: ANSI
• Grade: B7
• Application: Machinery
• Finish: Color-Zinc Plated
• Transport Package: Packages
• Specification: 1100*800
• Trademark: M
• Origin: Ningbo
• HS Code: 73181600
• Production Capacity: 5000ton/Month

Product Description

Product Description

Product Name	ASTM A193 Gr. B7 Black Heavy Hex Bolts
Surface Treatment	Black Oxide, Zinc, Plain,HDG, Dacromet, etc.
Material	Carbon Steel, 304 316 Stainless Steel, Silicon Bronze, Titanium, Aluminium
Measurement System	Metric, Imperial (Inch)
Thread Type	UNC UNF
OEM	Available
Sample	Available
Certification	TUV/ISO9001/ISO14001/OHSAS18001
Application	Building, Industry, Machinery

Testing Laboratory
We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.

First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.

The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.
Company Information

The Ningbo Beilun Milfast Metalworks Co., Ltd. is a professional fasteners company in Ningbo, specialize in the Threaded Rods, Studs, Bolts, Nuts, Washers and the Stamping metal parts. With the products quality and good service, we have gained the credit from our customers.

The Milfast Metalworks products include various different specifications and types: THREADED RODS, STUD BOLTS, HEAVY HEX BOLTS, STRUCTURAL BOLTS, HEX BOLTS, FLANGE BOLTS, TRACK BOLTS, CARRIAGE BOLTS, HEAVY HEX NUTS, STRUCTURAL NUTS, HEX NUTS, FLANGE NUTS, CASTLE NUTS, SQUARE NUTS, FLAT WASHERS, SPRING WASHERS, SPECIAL FASTENERS AND OTHER VARIOUS METAL PARTS.

The materials for these products are carbon steel, alloy steel, stainless steel. In addition, we also can provide special fasteners according to customers′ drawing or samples.

Packing & Delivery
The regular package is cartons and pallets. 20-25 kgs per pallet and 36 cartons per pallet. Also we can pack as per the requirements of clients.To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory and OEM are available.
Q: How long is your delivery time?
A: Generally it is 7-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: 30% T/T in advance ,balance before shippment or L/C.
If you have another question, pls feel free to contact us as below: