Hex Washer Head Self Tapping Screws
Standard: ASME B 18.6.4
Thread Type: Self-Tapping Screw Thread
Commodity: Hex Washer Head Self Tapping Screws
Also Named: Washer Head Self Tapping Screws
Material: Carbon Steel
Property Class: 4.8-12.9
Diameter: 2#、3#、4#、5#、6#、7#、8#、10#、12#、14#、5/16
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Hexagon Washer Head
Drive Type: Outer Hex
Form/Shape Of Tip: Type AB/B/BP/C/A
Alternative Standard: ANSI/ASME B 18.6.3、ASME B 18.6.4、ANSI/ASME B 18.6.5M
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 washer head self tapping screws in China. Please feel free to buy high quality hex washer head self tapping screws made in China here from our factory. For price consultation, contact us.

As a global supplier of customized fastening solutions, AYA's service 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 Washer Head Self Tapping Screws |
Also Named | Washer Head Self Tapping Screws |
Material | Carbon Steel |
Standard | ASME B 18.6.4 |
Property Class | 4.8-12.9 |
Diameter | 2#、3#、4#、5#、6#、7#、8#、10#、12#、14#、5/16 |
Finish | Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Thread Type | Self-Tapping Screw Thread |
Head Type | Hexagon Washer Head |
Drive Type | Outer Hex |
Form/Shape Of Tip | Type AB/B/BP/C/A |
Dimensions Table

| Nominal Diameter d | 2# | 3# | 4# | 5# | 6# | 7# | 8# | 10# | 12# | 14# | 5/16 | |
| d | Nominal Size | 0.086 | 0.099 | 0.112 | 0.125 | 0.138 | 0.151 | 0.164 | 0.19 | 0.216 | 0.242 | 0.3125 |
| s | max | 0.125 | 0.125 | 0.188 | 0.188 | 0.25 | 0.25 | 0.25 | 0.312 | 0.312 | 0.375 | 0.5 |
| min | 0.12 | 0.12 | 0.181 | 0.181 | 0.244 | 0.244 | 0.244 | 0.305 | 0.305 | 0.367 | 0.489 | |
| e | min | 0.134 | 0.134 | 0.202 | 0.202 | 0.272 | 0.272 | 0.272 | 0.34 | 0.34 | 0.409 | 0.545 |
| k | max | 0.05 | 0.055 | 0.06 | 0.07 | 0.093 | 0.093 | 0.11 | 0.12 | 0.155 | 0.19 | 0.23 |
| min | 0.04 | 0.044 | 0.049 | 0.058 | 0.08 | 0.08 | 0.096 | 0.105 | 0.139 | 0.172 | 0.208 | |
| dc | max | 0.166 | 0.177 | 0.243 | 0.26 | 0.328 | 0.328 | 0.348 | 0.414 | 0.432 | 0.52 | 0.676 |
| min | 0.154 | 0.163 | 0.225 | 0.24 | 0.302 | 0.302 | 0.322 | 0.384 | 0.398 | 0.48 | 0.624 | |
| c | max | 0.016 | 0.016 | 0.019 | 0.025 | 0.025 | 0.029 | 0.031 | 0.031 | 0.039 | 0.05 | 0.055 |
| min | 0.01 | 0.01 | 0.011 | 0.015 | 0.015 | 0.017 | 0.019 | 0.019 | 0.022 | 0.03 | 0.035 | |
Product Details

Product Advantages

Advantages
1. Excellent Penetration. It provides outstanding penetration without needing to place excessive stress. It develops its very own string effortlessly so you do not need to fret about penetration whatsoever.
2. High efficiency. It doesn't require any extra preparation like other screws. It saves your time and efforts.
3. Rust-resistance.With excellent surface treatment, it has a great job in anti-rust.
4. Multiple materials are available for this screws, such as carbon steel, stainless steel and etc.
5. AYA offers excellent after-sales service to help you run your business smoothly.
6. You can track your goods well with one easy click in AYA.
Quality Inspection

Every link in the production will be supervised by quality control personnel to ensure that the final product meets customer expectations.
Sophisticated testing instruments and experienced quality control personnel can provide customers with more accurate quality inspection reports.
Packaging & Container Loading

AYA's product packaging can not only provide very good protection to the product, but also improve the beauty of the product.
AYA provides custom labeling services.
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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