China Custom #8 X 1-1/4 Pan Head Cross Recess Wooden Furniture Screw Stainless Steel shaft screw adapter

Product Description

Hip Hing Screw-Founded in 1994

More than 28 years of development,Hip Hing screw has evolved from the original HK enterprise into a Sino-US joint venture today.Hip Hing screw is a hardware fastener manufacturer and supplier that specializes in production of M1-10 precision screws,automotive screws,electrical screws,electronic screws,furniture screw,trilobe screw,toy fasteners,CNC & screw machine,shafts,rivets,bushings,bag kits and other custom hardware,it can provide over 10,000,000 products to its customers daily,with annual output value at more than 80 million HK dollars.Products are mainly complied with JIS,ISO,GB,DIN,ANSI and customer provide drawings or samples.

Today’s Hip Hing has organized an experienced,passionate,nuited and loyal professional team,with a total staff of more than 180 people and over 200 sets of production,testing and optical sorting equipment etc. for the commitment of providing reliable services to various industries.

Presently,Hip Hing has a basic customer group of more than 200 companies,including HK,TW,Japan,Europe and the USA,Korea and China.Direct export of 60% and local sales of 40%.We moved to HangZhou houjie with a 12000 square meters of brand new plant in 2016′.Our company obtained ISO9001 and IATF16494 certificates.We perform ERP/QAD enterprise resource management system operation.

  

MAIN PRODUCTS

WORKSHOP

PRODCTION EQUIPEMENT

Cold Heading Machine List
MODEL PRODUCTION RANGE(Dia Size x Length) QTY
0# (M1-M3) x 15mm 33
1/8 (M2-M4) x 30mm 21
3/16 (M3-M6) x 50mm 21
1/4 (M5-M8) x 80mm 21
5/16 (M6-M10) x 80mm 2
3/8 (M6-M10) x 120mm 1
Rivet (M1-M10) x 140mm 10
Lathe machine Secondary process 15
Total 124

Multi  Functional Stage Cold Heading Machine
Model  PRODUCTION RANGE(Dia Size x Length) QTY(PCS)
2D4B M2-M12 4
3D3B M2-M5 2
3D6B M2-M6 3
4D4B M2-M10 1
6D6B M2-M6(Nut) 2
Total 12

Theading Machine
Model  PRODUCTION RANGE(Dia Size x Length) QTY(PCS)
003 machine M2x12mm   M2.6x15mm   M3x10mm 20
004 machine M2.6x16mm   M3x16mm    M4x8mm 23
3/16 machine M3x30mm   M4x25mm 19
1/4 machine (M4-M8)x80mm 2
5/16 machine (M5-M10)x130mm 1
Cut thread machine (M2-M5)40mm   40B 11
(M2-M5)x55mm    50B 1
SEMS Screw Machine (M2-M5)x55mm 6
Total 83

CNC & Lathe Machine List
Equipment                                    Brand Model Origin of Country    QTY(PCS)              Machinability              Total
CNC Turning Lathe                   ShengYu #42 CNC LATHE China Mainland 2 Φ10.0 Min Φ42.0 Max CNC lathe 10
Chyuan Lih #32 CNC LATHE ZheJiang China 1 Φ10.0 Min Φ32.0 Max
MuCun #20 M-CK0620BA China Mainland 5 Φ5.0 Min Φ20.0 Max
Swiss style  CNC Turning Lahte  TSUGAMI B5713-III China Mainland 1 Φ6.0 Min Φ20.0 Max
BaoYu CK-1117 China Mainland 1 Φ1.5 Min Φ17.0 Max
Swiss style Automatic Lathe                    Star SJ-8R Japan  6 Φ1.5 Min Φ8.0 Max Automatic Lathe            – Sweiss style            10
          Azuma Shimamoto 1053 Japan  2 Φ2.0 Min Φ10.0 Max
Nomura 1053 Japan  2 Φ2.0 Min Φ10.0 Max
Two Spindles Automatic Lathe         MingYang MY-1525 ZheJiang China 14 Φ2.0 Min Φ15.0 Max Automatic Lathe – Two Spindles            38
MY-2571 ZheJiang China 5 Φ5.0 Min Φ20.0 Max
JarngYeong JY-1525 ZheJiang China 4 Φ2.0 Min Φ15.0 Max
JY-2571 ZheJiang China 2 Φ5.0 Min Φ20.0 Max
WangZhu W-1568(#15) ZheJiang China 4 Φ2.0 Min Φ15.0 Max
W-2068(#20) ZheJiang China 3 Φ5.0 Min Φ20.0 Max
W-3268(#32) ZheJiang China 3 Φ15.0 Min Φ32.0 Max
ShengYi 1525 ZheJiang China 2 Φ2.0 Min Φ15.0 Max
ShyeTowen  1525 ZheJiang China 1 Φ2.0 Min Φ15.0 Max
Single Spindle Automatic Lathe  JarngYeong JY-1515 ZheJiang China 1 Φ2.0 Min Φ15.0 Max Automatic Lathe -Single Spindles             1
Total: 59

TESTING EQUIPEMENT
Quality measurement instruments of our company have been fully equipped,including:optical sorting machine,salt spray test machine,2D visual measuring system,Rockwell hardness tester,Vickers hardness tester,roque meter,various calipers,micrometers,XRF elements analyser tec…our QC comply with the AQL=0.65  C=0 to inspection.

EXHIBITION

OUR CUSTOMS

PACKAGING & TRANSPORTATION

Material: Stainless Steel
Shape of Head: Round
Shape of Groove: Cross
Surface Finishing: Plain
Customized: Customized
Transport Package: Pallet
Samples:
US$ 2/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

screwshaft

Lead Screws and Clamp Style Collars

If you have a lead screw, you’re probably interested in learning about the Acme thread on this type of shaft. You might also be interested in finding out about the Clamp style collars and Ball screw nut. But before you buy a new screw, make sure you understand what the terminology means. Here are some examples of screw shafts:

Acme thread

The standard ACME thread on a screw shaft is made of a metal that is resistant to corrosion and wear. It is used in a variety of applications. An Acme thread is available in a variety of sizes and styles. General purpose Acme threads are not designed to handle external radial loads and are supported by a shaft bearing and linear guide. Their design is intended to minimize the risk of flank wedging, which can cause friction forces and wear. The Centralizing Acme thread standard caters to applications without radial support and allows the thread to come into contact before its flanks are exposed to radial loads.
The ACME thread was first developed in 1894 for machine tools. While the acme lead screw is still the most popular screw in the US, European machines use the Trapezoidal Thread (Metric Acme). The acme thread is a stronger and more resilient alternative to square threads. It is also easier to cut than square threads and can be cut by using a single-point threading die.
Similarly to the internal threads, the metric versions of Acme are similar to their American counterparts. The only difference is that the metric threads are generally wider and are used more frequently in industrial settings. However, the metric-based screw threads are more common than their American counterparts worldwide. In addition, the Acme thread on screw shafts is used most often on external gears. But there is still a small minority of screw shafts that are made with a metric thread.
ACME screws provide a variety of advantages to users, including self-lubrication and reduced wear and tear. They are also ideal for vertical applications, where a reduced frictional force is required. In addition, ACME screws are highly resistant to back-drive and minimize the risk of backlash. Furthermore, they can be easily checked with readily available thread gauges. So, if you’re looking for a quality ACME screw for your next industrial project, look no further than ACME.

Lead screw coatings

The properties of lead screw materials affect their efficiency. These materials have high anti-corrosion, thermal resistance, and self-lubrication properties, which eliminates the need for lubrication. These coating materials include polytetrafluoroethylene (PFE), polyether ether ketone (PEK), and Vespel. Other desirable properties include high tensile strength, corrosion resistance, and rigidity.
The most common materials for lead screws are carbon steel, stainless steel, and aluminum. Lead screw coatings can be PTFE-based to withstand harsh environments and remove oil and grease. In addition to preventing corrosion, lead screw coatings improve the life of polymer parts. Lead screw assembly manufacturers offer a variety of customization options for their lead screw, including custom-molded nuts, thread forms, and nut bodies.
Lead screws are typically measured in rpm, or revolutions per minute. The PV curve represents the inverse relationship between contact surface pressure and sliding velocity. This value is affected by the material used in the construction of the screw, lubrication conditions, and end fixity. The critical speed of lead screws is determined by their length and minor diameter. End fixity refers to the support for the screw and affects its rigidity and critical speed.
The primary purpose of lead screws is to enable smooth movement. To achieve this, lead screws are usually preloaded with axial load, enabling consistent contact between a screw’s filets and nuts. Lead screws are often used in linear motion control systems and feature a large area of sliding contact between male and female threads. Lead screws can be manually operated or mortised and are available in a variety of sizes and materials. The materials used for lead screws include stainless steel and bronze, which are often protected by a PTFE type coating.
These screws are made of various materials, including stainless steel, bronze, and various plastics. They are also made to meet specific requirements for environmental conditions. In addition to lead screws, they can be made of stainless steel, aluminum, and carbon steel. Surface coatings can improve the screw’s corrosion resistance, while making it more wear resistant in tough environments. A screw that is coated with PTFE will maintain its anti-corrosion properties even in tough environments.
screwshaft

Clamp style collars

The screw shaft clamp style collar is a basic machine component, which is attached to the shaft via multiple screws. These collars act as mechanical stops, load bearing faces, or load transfer points. Their simple design makes them easy to install. This article will discuss the pros and cons of this style of collar. Let’s look at what you need to know before choosing a screw shaft clamp style collar. Here are some things to keep in mind.
Clamp-style shaft collars are a versatile mounting option for shafts. They have a recessed screw that fully engages the thread for secure locking. Screw shaft clamp collars come in different styles and can be used in both drive and power transmission applications. Listed below are the main differences between these two styles of collars. They are compatible with all types of shafts and are able to handle axial loads of up to 5500 pounds.
Clamp-style shaft collars are designed to prevent the screw from accidentally damaging the shaft when tightened. They can be tightened with a set screw to counteract the initial clamping force and prevent the shaft from coming loose. However, when tightening the screw, you should use a torque wrench. Using a set screw to tighten a screw shaft collar can cause it to warp and reduce the surface area that contacts the shaft.
Another key advantage to Clamp-style shaft collars is that they are easy to install. Clamp-style collars are available in one-piece and two-piece designs. These collars lock around the shaft and are easy to remove and install. They are ideal for virtually any shaft and can be installed without removing any components. This type of collar is also recommended for those who work on machines with sensitive components. However, be aware that the higher the OD, the more difficult it is to install and remove the collar.
Screw shaft clamp style collars are usually one-piece. A two-piece collar is easier to install than a one-piece one. The two-piece collars provide a more effective clamping force, as they use the full seating torque. Two-piece collars have the added benefit of being easy to install because they require no tools to install. You can disassemble one-piece collars before installing a two-piece collar.
screwshaft

Ball screw nut

The proper installation of a ball screw nut requires that the nut be installed on the center of the screw shaft. The return tubes of the ball nut must be oriented upward so that the ball nut will not overtravel. The adjusting nut must be tightened against a spacer or spring washer, then the nut is placed on the screw shaft. The nut should be rotated several times in both directions to ensure that it is centered.
Ball screw nuts are typically manufactured with a wide range of preloads. Large preloads are used to increase the rigidity of a ball screw assembly and prevent backlash, the lost motion caused by a clearance between the ball and nut. Using a large amount of preload can lead to excessive heat generation. The most common preload for ball screw nuts is 1 to 3%. This is usually more than enough to prevent backlash, but a higher preload will increase torque requirements.
The diameter of a ball screw is measured from its center, called the ball circle diameter. This diameter represents the distance a ball will travel during one rotation of the screw shaft. A smaller diameter means that there are fewer balls to carry the load. Larger leads mean longer travels per revolution and higher speeds. However, this type of screw cannot carry a greater load capacity. Increasing the length of the ball nut is not practical, due to manufacturing constraints.
The most important component of a ball screw is a ball bearing. This prevents excessive friction between the ball and the nut, which is common in lead-screw and nut combinations. Some ball screws feature preloaded balls, which avoid “wiggle” between the nut and the ball. This is particularly desirable in applications with rapidly changing loads. When this is not possible, the ball screw will experience significant backlash.
A ball screw nut can be either single or multiple circuits. Single or multiple-circuit ball nuts can be configured with one or two independent closed paths. Multi-circuit ball nuts have two or more circuits, making them more suitable for heavier loads. Depending on the application, a ball screw nut can be used for small clearance assemblies and compact sizes. In some cases, end caps and deflectors may be used to feed the balls back to their original position.

China Custom #8 X 1-1/4 Pan Head Cross Recess Wooden Furniture Screw Stainless Steel   shaft screw adapterChina Custom #8 X 1-1/4 Pan Head Cross Recess Wooden Furniture Screw Stainless Steel   shaft screw adapter
editor by CX 2023-11-14

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