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

Commodity: AYA Hex Washer Head Self Drilling Screw

Brand: AYA®

Standard: ISO 15480

Alternative Standard: DIN 7504 (K), DIN 7504 (L), JIS B 1124

Thread Type: Self-Tapping Screw Thread

Material: Carbon Steel

Property Class: A

Diameter: Full-Size Available

Finish: Plain, Black Oxide, 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

DIMENSION TABLES

Nominal Diameter
d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 1.1 1.3 1.4 1.6 1.8 1.8 c min 0.4 0.6 0.8 0.9 1 1 dc max 6.3 8.3 8.8 10.5 11 13.5 min 5.8 7.6 8.1 9.8 10 12.2 e min 4.28 5.96 7.59 8.71 8.71 10.95 k max=nominal size 2.8 3.4 4.1 4.3 5.4 5.9 min 2.5 3 3.6 3.8 4.8 5.3 kw min 1.3 1.5 1.8 2.2 2.7 3.1 r min 0.1 0.1 0.2 0.2 0.25 0.25 s max=nominal size 4 5.5 7 8 8 10 min 3.82 5.32 6.78 7.78 7.78 9.78 Drilling range(sheet or plate thickness) From 0.7 0.7 1.75 1.75 1.75 2 To 1.9 2.25 3 4.4 5.25 6 Lg(min) - - - - - -

PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES

1. Hexagon head self drilling screws can be drilled, tapped, and locked directly into shape and base materials without auxiliary machining.

2. The use of self self-drilling hexscrewsw can greatly save construction time.

3. The hex head self-drilling screws are mainly used for the steel structure fixed by the color steel tile, and can also be used for the simple construction of the thin plate fixing.

4. The hex washer head screw is easy to operate and does not require too many tools to complete the connection and fixation function.

5. The toughness and maintenance of the self-drilling hex screw are high.

6. AYA will give suggestions according to your actual application scenarios to avoid losses caused by wrong use.

7. AYA's professional quality control personnel and inspection machines strictly control the quality of screws.

QUALITY INSPECTION

1. The QC inspectors are well experienced in product knowledge as well as manufacturing techniques. Special instruments are applied to conduct multiple tests to ensure that the final products could meet the requirements of the market and customers.

2. Experienced QC staff can provide customers with accurate quality inspection reports.

3. Final product 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

1. Mature warehousing and logistics systems and digital tools make the goods delivery highly efficient.

2. Automated packing lines improve the quality and speed of the packaging work.

3. 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.

4. Packaging is important for product preservation as well as safety. AYA has constantly developed new solutions to keep products intact during the shipment process.

USAGE SCENARIOS

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