Hex Head Self Tapping Screws With Washer
Standard: ISO 7053
Thread Type: Self-Tapping Screw Thread
Commodity: Hex Head Self Tapping Screws With Washer
Also Named: Flange Head Tapping Screw
Material: Steel
Property Class: A
Form/Shape Of Tip: C
Diameter: ST2.2/ ST2.9/ (ST3.5)/ ST3.9/ ST4.2/ ST4.8/ (ST5.5)/ ST6.3/ ST8
Finish: Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Hexagon Head
Drive Type: Outer Hex
MOQ: 1000kgs
Lead Time: 30 to 60 days
Product Introduction
AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of hex head self tapping screws with washer in China. Please feel free to buy high quality hex head self tapping screws with washer made in China here from our factory. For price consultation, contact us.
As a global supplier of customized fastening solutions, AYA's senvice process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.
Product Description
Product Name | Hex Head Self Tapping Screws With Washer |
Also Named | Flange Head Tapping Screw |
Material | Steel |
Standard | ISO 7053 |
Property Class | A |
Form/ Shape Of Tip | C |
Diameter | ST2.2/ ST2.9/ (ST3.5)/ ST3.9/ ST4.2/ ST4.8/ (ST5.5)/ ST6.3/ ST8 |
Finish | Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Hexagon Head |
Drive Type | Outer Hex |
Thread Type | Self-Tapping Screw Thread |
| Screw Thread d | ST2.2 | ST2.9 | (ST3.5) | ST3.9 | ST4.2 | ST4.8 | (ST5.5) | ST6.3 | ST8 | ||
| P | Pitch | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | |
| a | max | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | |
| c | min | 0.25 | 0.4 | 0.6 | 0.6 | 0.8 | 0.9 | 1 | 1 | 1.2 | |
| dc | max | 4.2 | 6.3 | 8.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 | 18 | |
| min | 3.8 | 5.8 | 7.6 | 7.6 | 8.1 | 9.8 | 10 | 12.2 | 16.7 | ||
| e | min | 3.2 | 4.28 | 5.96 | 5.96 | 7.59 | 8.71 | 8.71 | 10.95 | 14.26 | |
| k | max=nominal size | 2 | 2.8 | 3.4 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 | 7 | |
| min | 1.7 | 2.5 | 3 | 3 | 3.6 | 3.8 | 4.8 | 5.3 | 6.4 | ||
| s | max=nominal size | 3 | 4 | 5.5 | 5.5 | 7 | 8 | 8 | 10 | 13 | |
| min | 2.86 | 3.82 | 5.32 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 | 12.73 | ||
| y | Ref. | Type C | 2 | 2.6 | 3.2 | 3.5 | 3.7 | 4.3 | 5 | 6 | 7.5 |
| Type F | 1.6 | 2.1 | 2.5 | 2.7 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | ||
| Type R | - | - | 2.7 | 3 | 3.2 | 3.6 | 4.3 | 5 | 6.3 | ||
Product Details
Product Advantages
Advantages of Self Tapping Screw With Hex Head
1. Hex head self tapping screws with washer are easy to assemble and disassemble, and maintenance is convenient.
2. The flanged part of the flange head tapping screw gives it a larger contact area.
3. Hex washer head tapping screws can reduce the possibility of loose parts.
4. Flange screws carry their own gaskets, which can reduce the cost of purchasing gaskets.
5. Hex head self tapping screws Sizes are very complete.
6. Self tapping screw with hex head with corrosion-resistant surfaces eliminate the possibility of rusting.
Quality Inspection
We focus on quality and have an experienced QC team to supervise each production step.
Final products inspection is a key point. AYA has a complete sampling check system for this important task and each detail will be fully inspected.
Packaging & Container Loading
We have full experience in accidents dealing to guarantee the prompt delivery.
AYA has always attached great importance to the R&D of the packaging to improve the appearance as well as the durability in the process of shipment.
Usage Scenarios
Why Choose AYA?
AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.
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