Screws
Sealing / Tamper-Evident Screws
Hextro supplies sealing and tamper-evident screws from China, with bonded sealing washers, special drives, carbon steel or stainless steel and coordinated finishes.
Specifications
- Available Materials
- Carbon steel, stainless steel, alloy steel and other specified materials according to corrosion resistance, strength and outdoor application requirements.
- Surface Finish Options
- Zinc plating, nickel plating, black oxide, phosphate, Dacromet, zinc-nickel coating, passivation and other custom surface treatments.
- Common Applications
- Electrical enclosures, meters, outdoor equipment, control boxes, access panels, machinery covers, public equipment and OEM fastening projects.
- What We Need for Quotation
- Please send screw size, thread type, head style, drive type, washer type, sealing requirement, material, surface finish, quantity, application details and drawings or samples if available.
Sealing and tamper-evident screws are used in enclosures, meters, electrical equipment, outdoor devices and access panels where sealing performance or resistance to unauthorized removal is required. They can help protect assemblies from moisture, dust, vibration loosening or unwanted access depending on the selected design.
Hextro supplies sealing screws and tamper-evident screws according to drawings, samples or application requirements. Options may include bonded sealing washers, captive washers, thread-locking patches, custom head markings and special drive styles such as pin Torx, tri-wing and one-way drives.
Available Materials: Carbon steel, stainless steel, alloy steel and other specified materials according to corrosion resistance, strength and outdoor application requirements.
Surface Finish Options: Zinc plating, nickel plating, black oxide, phosphate, Dacromet, zinc-nickel coating, passivation and other custom surface treatments.
Common Applications: Electrical enclosures, meters, outdoor equipment, control boxes, access panels, machinery covers, public equipment and OEM fastening projects.
What We Need for Quotation: Please send screw size, thread type, head style, drive type, washer type, sealing requirement, material, surface finish, quantity, application details and drawings or samples if available.
Quality Check Points: Drive recess dimensions, head dimensions, washer fit, sealing washer condition, thread accuracy, surface finish, thread-locking patch position, marking clarity and packaging can be checked according to order requirements.
