We could supply a wide range of metal bolts and nuts as per customers drawings and specifications or samples, widely used in motorcycles, mopeds, automobiles, power/pneumatic tools, high industrial/engineering and printing machinery, machine tools, etc...
(1)Material of bolts and nuts: INCLUDING SUS303 SUS304 Q235 Q195 1215 12L14 12Cr3 C3602 H59 H 62 H65 SWRCH10A SWCH10R SWRCH35K SWRCH8A SWRCH18A SWRCH15A GMT335 M10 10B21 S15C S20C S45C 35K, or any carbon steel /alloy steel /stainless steel, and brass as well...
(2)Hardened treatment option: Surface quenching Pin by high frequency induction or nitrogen treatment, carburizing hardened or others.
(3)Hardness: HRC20-65
(4) Production Equipment: Precision and automatic CNC lathe made in Taiwan and cold forging machine.
(5)Finish: Black painting, Polish grind, Chromic/Nickel plated or others.
(6)Delivery: By CNC machine, 20days sample ok, by cold forging, 45 days sample ok.
(7)Place of Delivery: The port of Ningbo or Shanghai
(8)Packing: Polybag/Carton/Pallet
(9) Payment: L/C, T/T
(10)Certificate: ISO9001, ISO/TS16949
Specifications
Materials: SAE4135/1045/5140/40CR/35CRMO/45#
Grade: 8.8/10.9/12.9
Surface Protection: Black oxide, Phosphate, Zinc plated...
High Strength Wheel Hub Bolt/U Bolt/C-bolt/Wheel Nut
Materials: SAE4135/1045/5140/40CR/35CRMO/45#
Grade: 8.8/10.9/12.9
Surface Protection:
Black oxide (black), phosphate (grey), zinc plated (Yellow/Silver) and dacromet (Sliver)
Packing:
5PCS/plastic bag (GW: 20~35KGS. )
Outer packing: Standard neutral carton fastened with plastic ribbon
Satisfactory Service:
1. We can produce the hub bolts by your drawing and samples.
2. We can supply package by your design within law allowed.
3. Others can be consulted with us.
Please contact us for more detailed products information. Your inquiry will be our best support.
Thanks!
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Main products |
Hex head bolt |
DIN931,DIN933,DIN960,DIN961,ISO4014,ISO4017 |
|
Heavy hex bolt |
DIN6914,DIN7990,ASTM A325,ASTM A490 |
|
Hex nut |
DIN934,DIN6915,ASTM A194 2H,ASTM A563 |
|
Washer |
DIN125,DIN127,DIN6916,ASTM F436 |
|
Stud bolt |
DIN975,ASTM A193 B7 |
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Standard |
DIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards |
|
Application |
Building, instrument, automobile, furniture and so on |
|
Grade & Material |
Grade 4.8 |
Q235 |
|
Grade 5.8 |
35K ( no heat treatment ) |
|
Grade 8.8 |
D ≤ M20 |
35K |
|
M22 ≤ D ≤ M24 |
45# |
|
D ≥ M27 |
40Cr |
|
Grade 10.9 |
D ≤ M24 |
40Cr |
|
D ≥ M27 |
35CoMoA |
|
Grade 12.9 |
D ≤ M24 |
35CoMoA |
|
D ≥ M27 |
42CoMoA |
|
Diameter |
M4-M100mm Or 1/4"-1-1/2" |
|
Length |
20-1000mm Or 3/4"-12" |
|
Production Process |
Cold Heading |
Cold heading → Heat treatment → Surface treatment |
|
Hot Forging |
Cutting → Chamfering(tail) → Hot forging → Chamfering(head) → Polishing → Backspin → Threading rolling → Heat treatment → Surface treatment |
|
Finish |
Plain, Black oxidized, Zinc Plated (white, yellow, blue, color...),
Hot Dip Galvanized, Dacromet, Chrome |
|
Packing |
25kg per carton, 36 cartons packed in a pallet
or according to your demands |
|
Supply Ability |
800 tons per month |
|
Minimum Order |
500kgs for each specification |
|
Delivery |
15-45 days |
|
Certification |
ISO9001-2008 and Ningbo Product Quality Inspection (see below) |
|
Our motto |
High quality; Attractive price; Timely delivery; Service upmost |
Qingdao Ephraim International Co., Ltd. have a diverse customer range covering 30 countries and regions and have been doing so for more than 10 years. We own 200 employees, 2 subsidiary plants. Our subsidiary plants 5, 000 square meters of building area, and its sales office located in Qingdao. Ten minutes drive from airport and one hour drive from QingDao port very convenient transportation.
We 're extremely professional in metal products, and our product range mainly covers Aluminum Die casting, Aluminum gravity casting, Sand casting, Investment/Precision casting steel, Forging and so on. These products used in heavy duty Truck, Marine and Mining machinery, Lighting, Train, Engine, Agriculture equipment, Hardware, etc.
Our quality philosophy is " KEEPING MOVING". All our employees are committed to provide good services, value-added, affordable products to all our original and targent customers.
About our subsidiary plants
Since its inception, the spirit of "high starting point, high-quality, high service" concept, the continuous development of the scale. The company now consists of: Machine shop, electrical machine shop, welding shop, mold shop, assembly shop. The main production equipment: CL-15CNC The full-featured CNC lathes, CNC lathes CL-20CNC The full-featured, VGF850CNC processing center, CJK6132/CKA6136 CNC lathes, EDM, WEDM, phonics VGT-350 welder, 53K legislation milling machine, milling of H62 lying, vertical grinder, outside the park grinder equipment. Processing has a strong ability to meet customers' various processing requirements. The company now has a strong R & D team: Mechanical Design Engineer 3. The two electrical engineers, an International Welding Engineer, International Welding Specialist 1. September 2008, the company has passed ISO9001: 2000 international quality system certification. April 2009 by the rail transport of EN15085CL2 (DIN6700C2) International Welding Certification. The company always adhere to "honesty, efficiency, development, innovation" the enterprise objective, abide by credit, dedicated service, to provide you with high-tech, high-quality, low-cost products, welcome to visit and negotiate business.
We are your best choice, don't hesitate to contact us.
