Consumer Electronics Agents
Phillips Drive Hex Washer Head Thread Forming Screws For Metal Sheets Carbon Steel Zinc Finish
TFMS1001
Description
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Thread Forming Screw is designed for metal sheet ,it is made of high tensile strength carbon steel with zinc plated?. the end of thread forming screw is formed triangle shape , this design ensures the screw is not backing out after installed , the angle of threads is 60 degrees or 55 degrees .
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Thread forming screw?needs a pre-drilling hole as it is machine thread style , screw will cut a hole with same threads as it is when thread forming screw is been rotating?into hole ; Do not need?a nut to secure the screw to avoid screw back out ; it is very convenient and cost-efficient .
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We offer standard thread forming screw from M3 to M8 and we are available for customization
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d1 | 2.5 | 3 | 4 | 5 | 6 | 8 |
d2 | | | 8.9 | 10.5 | 13 | 17 |
K max | | | 4.23 | 5.25 | 6.25 | 8.35 |
c max | | | 0.65 | 0.8 | 1.05 | 1.35 |
S | | | 7 | 8 | 10 | 13 |
L | |
5 | ◆ | | | | | |
6 | ◆ | ◆ | | | | |
8 | ◆ | ◆ | ◆ | | | |
10 | ◆ | ◆ | ◆ | ◆ | | |
12 | ◆ | ◆ | ◆ | ◆ | | |
16 | | ◆ | ◆ | ◆ | ◆ | ◆ |
18 | | ◆ | ◆ | ◆ | ◆ | ◆ |
20 | | ◆ | ◆ | ◆ | ◆ | ◆ |
25 | | ◆ | ◆ | ◆ | ◆ | ◆ |
30 | | | ◆ | ◆ | ◆ | ◆ |
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Physical Performance
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Specification | Material | Case hardness | Core hardness | Torsion Kg/cm |
M3 | ANSI1022 | 450 HV Min | 270 HV Min | 15 |
M4 | ANSI1022 | 450 HV Min | 270 HV Min | 34 |
M5 | ANSI1022 | 450 HV Min | 270 HV Min | 72 |
M6 | ANSI1022 | 450 HV Min | 270 HV Min | 122 |
M8 | ANSI1022 | 450 HV Min | 270 HV Min | 295 |
M10 | ANSI1022 | 450 HV Min | 270 HV Min | 601 |
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Finish
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Finish | Colors | Thickness | Charicteristic |
Zinc | Blue ,White ,Black ,Yellow | 5-107μm | Bright and smooth surface ,corrosion resistance |
Nickel | Silver | 1～3μm | Wear resistance ,bright appearance , anti-corrosion |
Polishing | Silver | 0.01mm ( reference ) | Improving brightness of surface |
Tin | Silver | 0.13～1.27μm | Good ductility ,corrosion resistance ,lower melting point ,eco-friendly ,brightness |
Brass | Copper | 5gm～8gm | Good dispersibility ,Bright appearance |
Dacromet | Grey | 4-8μm | High corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly |
Chrome | Silver white | 0．25～0．5μm | Harden surface ,Bright surface ,Heat resistance ,Wear resistance Corrosion resistance and eco-friendly ? |
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FAQs
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Q What materials for thread forming screws ?
A Carbon steel , stainless steel ,alloy steel
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Q What sizes offer ?
A We provide M12 thread diameter and max length is up to 100mm
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Q Do you have stock for sizes ?
A Usually , we have small stock for standard thread forming screws .
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Q How many days for delivery ?
A We can deliver goods in one week for QTY over 100 000 pcs .
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Q If I need samples , can you provide ?
A We are provide samples free for stock .
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Read More
VEDALI HARDWARE CO., LTD
Fastener Screws,Stainless Steel Metal Screws,Hardware Nuts Bolts
Address: NO.12 HUANGHE RD ,HUANGJINAG,
Dongguan, Guangdong
China, 511700
Tel: 86-769-82601418
Fax: 86-769-82601418
