Big Flat Head Micro Screw M1.4

Overall Description 

Big Flat Head Micro Screw M1.4 application

Big Flat Head Micro Screw M1.4 production flow 

Why Choose Us?

Keep in mind these little habits, hardware tools will never hurt you again.

Most people are not trained before using hand tools, resulting in frequent accidental injuries. According to statistics, the annual damage caused by improper use of hand tools accounts for 7% to 8% of all accidental injuries. Therefore, for all kinds of hand tools and portable power tools that are commonly used, it is necessary to understand the correct use method, and to maintain maintenance management and pay attention to safety. 

The following are just a few of the commonly used hand tools and power tools, and the correct use and safety precautions are introduced:

1. Metalworking hand hacksaw

Use suitable saw blades for work, such as sawing 14 teeth per tang for real or thick soft metal; 18 teeth per tool for tool steel, iron pipe, hard metal, etc.; and 24 teeth per for metal plates and metals sawing of tubes and thin iron bars. And push the saw forward, gently pull it back when pulling back.

2.Wrench

-The appropriate size of the wrench should be selected according to the nature of the work.

-When using the adjustable wrench, apply force to the fixed side, and never use force on the movable side.

-If the wrench opening is worn or slips when used, it can no longer be used to avoid slipping and hurting the hand.

-Unavailable wrenches can be used as a shovel.

-Do not put a pipe on the end of the wrench to increase the torque of the wrench.

3. screwdriver

-Should match the size of the screw head groove, select the appropriate screwdriver.

-Screwdriver handles can not be used to hit the hammer, the handle should be replaced immediately.

-Do not use the screwdriver as a dice or lever.

-Test current application electrician screwdriver, can not be used to test high voltage power.

-The 5-blade edge must not be ground to avoid damaging the hardened surface.

-Screwdrivers should not be placed in clothes or trouser pockets to avoid injury when colliding or falling.

4. Pliers

-Pliers are only used to fasten, embed and remove various pins, nails, and to cut or tighten various wires.

-Pliers cannot be used to tighten or tap a bolt or nut.

-The pliers handle can not be tapped or lengthened to increase the strength of clamping or cutting.

5. Portable electric drill

-When the drill bit is tight, it is necessary to use a wrench of the type.

-Before starting the drill switch, the drill must be firmly gripped.

- When the drill is not in use or when replacing the drill, first turn off the power and then put it down.

-The drill bit should be removed first when it is closed.

-Apply pressure to the drill bit, the force should be moderate, too much force may break the drill bit or reduce the running speed of the drill bit. Too small, the drill bit is easy to wear. When drilling fast, the pressure must be light so that it can be pierced smoothly.

-When drilling small work objects, the workpiece application fixture is fixed, and never hold the drill by hand.

-Do not wear loose clothes, tie, scarf, or gloves when using the electric drill. Long hair should be tied.

6. Portable grinding wheel:

-Check whether the grinding wheel is broken, the rotation is not correct, the grinding disc is unbalanced, and the guard is loose before use.

-Wear goggles or a face mask when grinding.

-You or others should avoid the direction of rotation of the grinding wheel to prevent flying debris or grinding wheel fragments from splashing.

-After the grinding wheel is cut off, the grinding wheel can no longer be ground. In addition, the grinding wheel can not be stopped in this way.

7. Electric iron

-The tip of the soldering iron should be kept clean and free of debris.

-Do not tap to avoid leakage of the insulated magnetic tube.

 -The 3-transistor component preferably uses a soldering iron of 30 to 40 watts.

-The soldering iron should be placed on the bracket or on the insulation when not in use.

-The tip of the soldering iron is very hot. Pay attention to avoid burns or fires near flammable materials.