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Round Head Washer Self-Drilling Screws
Product introduction
Made of carbon steel/stainless steel, the round head with washer design ensures a smooth finish, while the washer prevents loosening and distributes pressure, ideal for high-aesthetic applications. Self-drilling tail eliminates pre-drilling, enabling fast installation with power tools.
Carbon steel types, anti-rust treated, offer cost-effective strength for interior decoration and furniture assembly. Stainless steel types (304/316) resist corrosion, suitable for outdoor and harsh environments. Threads range from ST2.9 to ST6.3, lengths from 10 – 50mm for various plates. Produced to international/national standards, with selection and customization services for reliable fastening solutions.
Product information
Productname: Round Head Washer Self-Drilling Screws
surface hardness: min HV450
core hardness: HRC28-38
Surface treatment:Color-Plated zinc
Material: Carbon Steel Stainless Steel
Specification: ST2.9 – ST6.3
Standard: YJT 4053
#!trpst#trp-gettext data-trpgettextoriginal=1634#!trpen#Kategori:#!trpst#/trp-gettext#!trpen# Screws, Self-Drilling Screws