Flat Head Metal Screws
Standard: ASME B 18.6.5M
Thread Type: Self-Tapping Screw Thread
Commodity: Flat Head Metal Screws
Also Named: Flat Head Sheet Metal Screws
Material: Carbons Steel
Diameter: ST2.2×0、ST2.9×1、ST3.5×2、ST4.2×2、ST4.8×2、ST5.5×3、ST6.3×3、ST8×4、ST9.5×4
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Countersunk Head / Flat Head
Drive Type: Cross Drive
Alternative Standard: DIN 7982, ASME B 18.6., JIS B 1125, JIS B 1122
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 flat head metal screws in China. Please feel free to buy high quality flat head metal 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 | Flat Head Metal Screws |
Also Named | Flat Head Sheet Metal Screws |
Material | Carbon Steel |
Standard | ASME B 18.6.5M |
Alternative Standard | DIN 7982, ASME B 18.6., JIS B 1125, JIS B 1122 |
Diameter | ST2.2×0、ST2.9×1、ST3.5×2、ST4.2×2、ST4.8×2、ST5.5×3、ST6.3×3、ST8×4、ST9.5×4 |
Finish | Plain, Black oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Countersunk Head / Flat Head |
Drive Type | Cross Drive |
Thread Type | Self-Tapping Screw Thread |
Dimensions Table
| Screw Thread d | ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | |
| P | Pitch | 0.8 | 1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 |
| ds | max | - | - | - | - | - | - | - | - | - |
| min | - | - | - | - | - | - | - | - | - | |
| dk | max | 3.8 | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | 15.8 | 18.3 |
| min | 3.5 | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | 15.4 | 17.8 | |
| k | max | 1.1 | 1.7 | 2.3 | 2.6 | 2.8 | 3 | 3.1 | 4.6 | 5.2 |
| L1 | max | - | - | - | - | - | - | - | - | - |
| min | - | - | - | - | - | - | - | - | - | |
| r | max | 0.8 | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | 3.2 | 4 |
| min | 0.4 | 0.6 | 0.7 | 0.8 | 1 | 1.1 | 1.2 | 1.6 | 2 | |
| M | Ref. | 2.14 | 3.1 | 4.06 | 4.46 | 5.06 | 6.32 | 6.62 | 8.78 | 9.88 |
| t | Ref. | 1.54 | 2.08 | 2.25 | 2.65 | 3.25 | 3.41 | 3.61 | 4.88 | 5.98 |
| b | min | 13 | 17 | 21 | 25 | 29 | 33 | 38 | 38 | 38 |
| Socket No. | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | |
| Type of Thread and Point | AB,B,BF,BT | AB,B,BF,BT | AB,B,BF,BT | AB,B,BF,BT | AB,B,BF,BT | AB,B,BF,BT | AB,B,BF,BT | AB,B,BF,BT | AB,B,BF,BT | |
| Screw Thread d | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 | |
| P | Pitch | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| ds | max | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 8 | 10 |
| min | 1.86 | 2.36 | 2.86 | 3.32 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | |
| dk | max | 3.8 | 4.7 | 5.5 | 7.3 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 |
| min | 3.5 | 4.4 | 5.2 | 6.9 | 8 | 8.9 | 10.9 | 15.4 | 17.8 | |
| k | max | 1.2 | 1.5 | 1.7 | 2.3 | 2.7 | 2.7 | 3.3 | 4.6 | 5 |
| L1 | max | 0.5 | 0.55 | 0.6 | 0.7 | 0.8 | 0.9 | 1.1 | 1.4 | 1.7 |
| min | 0.3 | 0.35 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1.1 | 1.3 | |
| r | max | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 2 | 2.4 | 3.2 | 4 |
| min | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.6 | 2 | |
| M | Ref. | 2.14 | 2.8 | 3.1 | 4.06 | 4.46 | 5.06 | 6.62 | 8.78 | 9.88 |
| t | Ref. | 1.54 | 1.78 | 2.08 | 2.25 | 2.65 | 3.25 | 3.61 | 4.88 | 5.98 |
| b | min | 12 | 15 | 18 | 21 | 24 | 30 | 38 | 38 | 38 |
| Socket No. | 0 | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 4 | |
| Type of Thread and Point | D,F,T | D,F,T | D,F,T | D,F,T | D,F,T | D,F,T | D,F,T | D,F,T | D,F,T | |
Product Details
Product Advantages
Advantages
1. High-quality steel screws with added sharp strings accomplish your high-strength application.
2. The flat head offers a quite good space for the loading distribution.
3. They are commonly utilized on steels, dry wall surfaces, ceilings, plastic, and the woodwork.
4. High-quality materials and surface treatments makes a long service life.
5. AYA has more than 9 years of experience in offering the most effective linking solutions to clients all around the world
6. You could check you products with an easy small click.
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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