MKT FASTENING Concrete Anchor Screw: 2 1/4 in Overall Lg, 1/4 in Dia, Steel, Blue Ruspert
The MKT FASTENING Concrete Anchor Screw (MPN H4225SP) is a 2 1/4 in overall length, 1/4 in diameter hex-head screw anchor made of Grade C steel with a Blue Ruspert finish, supplied in a 25-pack. It features a…
SKU 3G-OTH-540205
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Product Description
The MKT FASTENING Concrete Anchor Screw (MPN H4225SP) is a 2 1/4 in overall length, 1/4 in diameter hex-head screw anchor made of Grade C steel with a Blue Ruspert finish, supplied in a 25-pack. It features a self-threading tip and is removable, designed for inch-system concrete fastening applications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the MKT FASTENING Concrete Anchor Screw used for?
The MKT FASTENING Concrete Anchor Screw is used for fastening fixtures, brackets, and equipment into concrete, brick, or block. Its self-threading tip cuts threads into the base material for a secure hold. Common applications include electrical, plumbing, and structural mounting in industrial and commercial settings.
What are the specifications of the MKT FASTENING H4225SP concrete anchor screw?
The MKT FASTENING H4225SP is a 2 1/4 in overall length, 1/4 in diameter hex-head screw anchor made of Grade C steel with a Blue Ruspert finish. It is removable, has a self-threading tip, and uses inch-system measurement. Supplied in a 25-pack, it is designed for concrete fastening.
Where to buy MKT FASTENING concrete anchor screws worldwide?
3G Electric supplies MKT FASTENING concrete anchor screws worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the H4225SP 25-pack or other MKT FASTENING fasteners.
How to install a self-threading concrete anchor screw?
Drill a pilot hole into the concrete using a carbide bit of the specified diameter. Clean the hole of dust. Insert the MKT FASTENING screw anchor and drive it with a hex driver until the head is flush. The self-threading tip cuts into the concrete for a secure, removable hold. Do not overtighten.
MKT FASTENING Products
3G Electric supplies MKT FASTENING hex-head screw anchors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









