45# Steel Auto Lathe Hex Lock Nut With Pricision Tolerance And Good
|Product Name||non standard flange nut and bolts for auto|
|Size||Diameter: 3.5,4,4.2,4.8,5,5.5,6.3 Split thickness: 0.8-3mm|
|Material||Spring steel, carbon steel, stainless steel|
|Grade||2, 4, 4.8, 5, 6, 6.8, 8, 8.8,10.9,12.9,14.9|
|Standard||DIN 34818, JIS B1216, Q 397, QT 608, QT885 or customized sizes as
per your need.|
|Environmental reponsibilities||ROHS complaint, REACH, SGS test are available|
|Finsh||Zinc plate (white,blue,yellow,black), Zn/Ni plating, Mechanical
zinc plating, Cr3+, black oxide, Ni plate, brass plate,
electrophoresis, dacromet, hot-dipped galvanized, positive
electrode oxidization, etc.|
|The Most Precise Tolerances|
1) Shaft diameter below 6mm and maximum pore size tolerance up to
2) Shaft diameter larger than 6mm and pore size tolerance is
3) Linearity below 100mm distance etc, tolerance is up to 0.005mm
4) 100mm or more distance linear tolerance is up to 0.01mm
5) A form tolerance is up to 0.003 - 0.005mm
6) Position tolerance is up to 0.01mm
1) CNC Machining Center;
2) CNC Lathe;
3) CNC Milling Machine;
4) Precision Cutting Machine
Measuring Instruments and Equipment
2) smooth plug gauge
3) thread gauge
4) Image measuring instrument
5) Coordinate Measuring Machine
6) Roughness tester
7) routine inspection of calipers
|Preferred Drawing Formats||JPEG, PDF, CAD, IGS, STP|
1) Communication Equipments
2) Medical Equipments
3) Photo electricity Equipments
4) Auto Industry
5) Mechanical Equipments
6) Other customized Parts
Small MOQ can be accepted
Free samples can be provided within 1-2days if from stock.
Samples will be send to customers for quality confirmation before
shipping and steel certificate and inspection report can be
|Other services are consulted in dealing||If you have any inquiry, just feel free to contact and let me know
which exactly item(type) you need, I will do my best to service|
We are engaged in manufacturing and selling professional mechanical
parts. We often make DIN, ANSI, BS, ISO and JIS standard and
customization in industrial fields. We also have a professional
quality control team. We have developed 10,000 kinds of
We have long-term business cooperation relationships with many
well-known multinational companies, and provide AN-5 services.Our
products have been exported to the UK, Germany, American, Canada,
Italy, Japan and other European, Middle East and South Africa
Welcome to consult, we will provide all-direction one-stop services
for you. And also we are looking forward to establishing business
relationship with your company in near future.
Features of Related Production
A locknut, also known as a lock nut, locking nut, self-locking nut,
prevailing torque nut, stiff nut or elastic stop nut, is a nut that
resists loosening under vibrations and torque.
Our product ranges:
CNC Machining components
sheet metal components
die casting parts
ball plunger, spring plungers stainless steel, hand retractable
spring plungerlspring loaded plunger
ball spring plunger, short Micro Spring Plunger, mini indexing
plunger pins, ball transfer unitspring loaded rollers
spring loaded locking pin, heavy duty ball plunger, heavyduty
|Equipment||Laser Cutting Machines||CNC Flame cutting machine|
|CNC Shearing Machines||CNC Turret Punching Machines|
|Air Pressure Squeeze Riveter||Welding Robot|
|Argon Arc Welding Machine||Swinging Arm Spot-welding Machine|
|Horizontal Metal Band Sawing Machine||Aluminum Profile Super Efficient Automatic End Milling|
|CNC bending machine||single column vertical lathe|
|Radial drilling machine||EDM CNC wire cutting machine|
|Metal band sawing machine||Open type fixed table press ( 40T-400T)|
Laboratory currently has the calliper, micrometer, depth and height
gauge, thread gauge, plug and ring gauge, tension and torque gauge,
hardness tester, salt spray tester, Film thickness tester, desktop
direct- reading spectrometer, metallographic analyzer, carbon
sulfur analyzer, multifunctional electrolysis thickness gauge,
spectroscope, projector, hydraulic tensile tester, automatic
screening machine, magnetic detection machines and a variety of
specialized testing equipment.
We aslo can provide series control plan document, such as incoming
material quality control(IQC), in-process quality control(IPQC),
statistical process control(SPC), final QC(FQC), Faliure mode &
effect analysis (FMEA), PPAP.
Electrical & Engineering industries, Consumer Electronics
manufacturers, Home Appliances manufacturers, Auto Electrical,
Automobile industry, Office automation equipment manufacturers,
Motors, Auto Parts, Switchgear, Fuel Pumps, Machine Tools,
Railways, Defense, Chemical & Petrochemical Industries, Textile
Machinery manufacturers, Pharmaceutical Equipment & Machinery,
Agriculture Industry, Sewing Machine Parts, Marine Equipment,
Hydraulic Products & Equipment, Food Processing Machinery,
Diesel & Gas Turbine Equipment, Crimping Tool Industries Air
Conditioning Equipment, Orthopaedic Parts and Many More.
The regular package is big plastic bag, cartons and pallets.
20-25 kgs in one plastic bag per carton and 36 cartons per pallet,
600-1000kgs per pallet.
Also we can pack as per the requirements of clients.
Why choose WeiWo ?
(1) Create value for our valuable customers
We always provide high quality and OEM high precision design
products to meet the needs of the customers. We always provide good
products and service to our valuable customers.
(2) Better Quality with Lower Price
We always supply the better price on the same quality level, and
try our best to save the client’s every cent.
(3) Never stop developing New Product.
Every year, our company will develop new products to meet the
(4) Manufacture & Export experts
As we have a favorable frame and stable quality control, our
products can be found in nearly all continents. Many years of
manufacture & export experience, deliver goods by different
means: truck, rail and sea containers.
(5) We have enough stock in warehouses with abundant capital. We
offer 24-hour services.
(6) We have professional system and rich experience to control the
quality, Every process will be checked by our quality inspection
department which insures every product's quality.
(7) Professional packing teams which keep every packing safely.
(8) Samples can be provided as your requirements,we can provide
customer samples we have for free,and make the customized ones with