Best Triangular Thread Screw

Thread Repair Tool Stainless Steel 20Pcs Rethreading Tap Set for Female Thread Repairing Insert Sleeve

The steel wire screw sleeve is assembled in the screw hole of aluminum alloy and other materials, which can form standard internal thread with high strength, wear resistance and high accuracy..
When there is thread machining error or repair of damaged internal thread hole, using steel wire screw sleeve as repair means, it can be used to repair the thread hole economically and effectively.You can also use the same screw after repair..
Using thread insert to convert mm---inch screw hole, it is convenient and fast..
Typical applications: high-voltage switchgear, microwave communication, auto parts, air separation equipment, radiators, etc.
Parts thread hole repair, such as injection molding machine template thread hole repair.
Imported equipment or machinery thread dam.
Easy to use,convenient to operate,saves effort and time in use..

Helicoil thread repair kit is easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss..
The steel thread inserts can effectively improve screw connection, greatly improving the reliability..
M8 helicoil is suitable for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread..
Helicoil m8x1.25 can prevent screw from getting loose,especially used for products requiring high coefficient of insurance..
Used in all kinds of low strength materials, thread inserts can largely improve the wear resistance performance of screw connection, and avoid thread damage..

Price For: Each System of Measurement: Inch Screw Industry Standards: ASME B18.3 Drive Type: Hex Socket Rockwell Hardness: B70 to B95 Basic Material: Stainless Steel Head Height: 0.112" Head Dia.: 0.183" Thread Dia.: #4 Drive Size: 3/32" Fastener Finish: Plain Vented Hole Size: 0.035" Screw Style: Socket Head Cap Screw Material Grade: 18-8.
Thread Direction: Right Hand Temp. Range: 250 Degrees F Screw Head Type: Vented Item: Vented Socket Head Cap Screw Min. Tensile Strength: 80, 000 psi Dia./Thread Size: #4-40 Thread Style: Partially Threaded Thread Length: 3/4" Length: 1" Country of Origin (subject to change): Multiple.

Price For: Each Drive Type: Hex Socket System of Measurement: Metric Dia./Thread Size: M12-1.75 Screw Style: Socket Head Cap Screw Thread Dia.: M12 Fastener Thread Type: Metric Coarse Thread Direction: Right Hand Material Grade: Class 12.9 Item: Metric Socket Head Cap Screw Vented Hole Size: Not Vented Basic Material: Steel Min. Tensile Strength: 176, 900.
Head Height: 12mm Head Dia.: 18mm Rockwell Hardness: C39 to C44 Thread Style: Fully Threaded Screw Head Type: Cylindrical Thread Length: 50mm Screw Industry Standards: DIN 912 Drive Size: 10mm Fastener Finish: Zinc Plated Length: 50mm Country of Origin (subject to change): Multiple.

Machine Screw Thread Length: 22mm / 0.87".
Material: Carbon Steel construction with zinc plated, provides great corrosion resistance and antirust ability for long service life..
Advantage: Good for wooden furniture jointing. Wood screw thread on one end and a machine screw thread on the other end..
Applications: Iron furniture, outdoor furniture, household furniture, stair post, wooden guardrail, solid wood furniture, custom furniture, office furniture..

Wood Screw Thread Length: 12.5mm / 0.49".
Machine Screw Thread Length: 12.5mm / 0.49".
Material: Carbon Steel construction with zinc plated, provides great corrosion resistance and antirust ability for long service life..
Advantage: Good for wooden furniture jointing. Wood screw thread on one end and a machine screw thread on the other end..
Applications: Iron furniture, outdoor furniture, household furniture, stair post, wooden guardrail, solid wood furniture, custom furniture, office furniture..

Price For: Each Drive Type: Hex Socket System of Measurement: Inch Screw Industry Standards: ASME B18.3 Fastener Finish: Plain Thread Direction: Right Hand Temp. Range: 250 Degrees F Thread Dia.: 5/16" Length: 1" Basic Material: Stainless Steel Item: Vented Socket Head Cap Screw Min. Tensile Strength: 80, 000 psi Head Height: 0.313" Head Dia.: 0.469".
Screw Head Type: Vented Rockwell Hardness: B70 to B95 Screw Style: Socket Head Cap Screw Thread Style: Fully Threaded Material Grade: 18-8 Thread Length: 1" Vented Hole Size: 0.078" Drive Size: 1/4" Dia./Thread Size: 5/16"-18 Country of Origin (subject to change): Multiple.

GOOD CONNECTION PERFORMANCE: Steel thread inserts used in low-strength materials such as aluminum and magnesium can avoid thread damage and obtain good connection performance, thereby improving connection strength and improving connection conditions..
WEAR RESISTANCE: Used for parts that need to be disassembled frequently, which can greatly improve the service life and wear resistance of the thread..
ELASTICITY: Due to a certain elasticity, the thread insert can make the load distribution on each thread uniform, eliminate the pitch and tooth deviation between the screw and the screw hole, and absorb vibration, thereby improving the thread connection strength and fatigue resistance strength..
PREVENT LOOSENING: Wire sleeve thread repair insert can prevent loosening of screws, especially for products requiring high safety factor..
EASY TO MAINTAIN: Insert the thread into a damaged screw hole, and then use the screw hole normally to avoid the loss of the workpiece..

1pcs Thick Acrylic stand display for 510 screw thread RDA tank, 9pcs silicon anti-slip ring , the 9pcs silicone suits for different size of tank ..
there are 9pcs 510 screw thread for RDA tanks , 9pcs silicone anti-slip rings (3pcs in 25mm diameter , 3pcs in 22mm diameter , 3pcs in 18mm diameter ).
the 9 holes are with 510 thread screw , it suits any 510 thread screw tank.
screw the 510 RDA tank on the stand . it will not fall off , keep your tanks all standing in order .NOT in a mess ..