Extreme-Strength Metric Class 12.9 Left-Hand / Reverse Threaded Hex
Head Screws
Tighten these screws by turning them to the left; when secured,
they prevent loosening of the counter-clockwise moving part.Choose these grade 12.9 steel screws With a tensile strength of
170,000 psi for heavy-duty stamping applications and earth-moving
machinery such as bulldozers and excavators.
1. Standard: DIN933, ASME B18.2.1, ISO 4017, ISO 4014, IFI 149
2. Grade: 12.9
3. Head type: Hex Head
4. Size: M6-M48;
5. Length: 6mm-200mm;
6. Material: Carbon Steel
7. Finish: Black Oxide
8. Delivery time: 8-30 days based on the order quantity
9. Package: Cartons&pallets or according to customer's requirement
| Standard | DIN933, ASME B18.2.1, ISO 4017, ISO 4014, IFI 149 |
| Size | M6-M48 |
| Material | Carbon Steel |
| Grade | Grade.12.9; |
| Thread | UNC,UNF, |
| Finish | Black Oxide |
| Packing | Bulk in cartons on wood pallet or according to customer special
demand. |
| Test Equipments | Desktop direct- reading spectrometer, cutting machine, automatic
pre- milling machine, polishing machin, |
| hard-testing gauge(Vickers), metallography microscope, electrolytic
thickness gauge, tensile testing machine, |
| salt spray device, magnetic detection machine(magnetic particle
flaw detector), Caliper, Go&No-go gauge and etc. |
| Supply Ability | About 20 tons per month |
| MOQ | 100pcs |
| Trade Term | FOB/CIF/CFR/CNF/EXW/DAP |
| Payment | T/T, L/C |
High quality, properly completed - and the lasting success of the
project depends on choosing the right materials. These finishing
and full thread of the nut-bolt sturdy, rugged.
Cost-effectiveness - these bolts in considering and consider rust
resistance, price, aesthetics and functionality at the same time,
also considered to be the most price-friendly choice, but
well-designed and durable
Easy to install and to use - it is very easy to install screws
surface 6, as long as the wrench or socket to. If the upper space
is limited, can be tightened with a wrench from the side there of.
They are installed directly into the threaded hole in the
compatible, or secured by nuts.
A wide range of applications - whether for the construction of
doors, shelves, gates, fences, furniture or even install an
electric motor, cap screws have a wide range of uses, from
household, agricultural and office equipment to communications
equipment, ship assembly, automotive and Machinery Industry
FAQ:
| Q1: What is your main products? |
| A1: Our main products are fasteners: bolts, screws, nuts, washers,
anchors and rivets. |
|
| Q2: How to ensure that every process's quality? |
A2: Every process will be checked by our quality inspection department
which insures every product's quality. In the production of products, we will personally go to
the factory to check the quality of products. |
|
| Q3: Do you offer free samples for checking the quality? |
| A3: Yes, the universal size are available for samples, but freight has
to be paid by buyers. |
|
| Q4:Can you customize the products according to samples or drawing
design? |
| A4:Yes. we have professional engineers to support the customized
products for our customers. We can produce by your samples or
technical drawings and build the molds and fixtures. |
|
| Q5: What is your payment method? |
| A5: 30% value of T/T in advance and other 70% balance before delivery. |
| For small order less than 3000USD, would suggest you pay 100% in
advance to reduce the bank charges. |
