Product Details
Black M20 National Standard Rectangle Fasteners Bolt Nut Hexagon
Socket Screw Bolt Alloy Steel Bolts
Product Description
Product name | Black M20 National Standard Rectangle Fasteners Bolt Nut Hexagon
Socket Screw Bolt Alloy Steel Bolts |
Size | M1-M48,According to the drawing provided by the customer. |
Grade | 4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80 |
Standard | ISO, GB, BS, DIN, ANSI,JIS, Non-standard |
| 1. Stainless steel: 201,303,304,316,410 |
2. Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045 |
3. Copper: H62,H65,H68 |
4. Aluminum: 5056, 6061, 6062, 7075 |
5. According to customer demand |
Surface treatment | Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and
Anodize,Polish,Electro Painting,Black Anodize,Plain,Chrome
plated,Hot Deep Galvanize(H. D. G. ) etc. |
Package | Plastic bag / small box +outer carton +pallets |
After-sales Service | We will follow up every customer and solve all your problems
satisfied after sales |
How is a hex bolt measured?
Length is measured from the point at which the head sits flat with
the surface, to the tip of the threads. Hex, pan, truss, button,
socket cap, and round head screws are measured from right under the
head to the end of the threads. Flat head screws are measured from
the top of the head to the tip of the threads.
The application scope of bolts and nuts includes:
automotive,construction,electronic products, mechanical products,
digital products, electrical equipment, electromechanical
mechanical products. Bolts and nuts are also useful in ships,
vehicles, water conservancy projects, and even chemical
experiments. Anyway, bolts are used in many places. Precision bolts
used on special digital products. Miniature bolts for DVDs,
cameras, glasses, watches, electronics, etc .; general bolts for
TVs, electrical products, musical instruments, furniture, etc .;
for engineering, construction, and bridges, large bolts and nuts
are used;transportation appliances, aircraft, trams, automobiles
The equivalent is the combination of large and small bolts.
What are hex bolts used for?
Hex bolts, or hex cap screws, are large bolts with a six-sided head
(hexagonal) used to fasten wood to wood, or metal to wood.
FAQ
Q: Are you trading company or manufacturer ?
Q: How long is your delivery time?
A: Generally it is 5-10 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: Payment<=10000USD, 100% in advance. Payment>=10000USD, 50%
T/T in advance ,balance before shippment.
Packing Details
PLASTIC BAG+CARTON+WOOD FIX PALLET
EACH BAG AROUND 3-4KG AND 25KG PER CARTON AND LESS THAN 900KG PER
PALLET
Package details:
1) Sample order, 20/25kg per carton with our logo or neutral
package;
2) For Large orders, we can custom packaging;
3) Normal Packing: 1000/500/250pcs per small box. then into cartons
and pallet;
4) According to customers' requirements.
Company Profile
TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We
produce various types of fasteners (include non-standard) in GB,
DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly
productivity. Our main products are bolts, nuts, screws, threaded
rods, plain washers, and other stamping parts, and we also can
produce nonstandard products according to the client's request.