RED HEAD Screw Anchor: 4 in Overall Lg, 3/8 in Dia, Stainless Steel, Plain, External Hex
The RED HEAD Screw Anchor (MPN SLDT-3840) is a heavy-duty hex-head concrete screw anchor with a 4 in overall length and 3/8 in diameter. This stainless steel, plain finish anchor features a self-threading tip and is…
SKU 3G-OTH-536440
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The RED HEAD Screw Anchor (MPN SLDT-3840) is a heavy-duty hex-head concrete screw anchor with a 4 in overall length and 3/8 in diameter. This stainless steel, plain finish anchor features a self-threading tip and is removable, supplied in a 50-pack. It is made from Grade 410 material and uses inch measurements.
Frequently Asked Questions
What is the RED HEAD Screw Anchor SLDT-3840 used for?
The RED HEAD Screw Anchor SLDT-3840 is a heavy-duty concrete screw anchor for fastening fixtures, brackets, and equipment into concrete, block, or brick. Its self-threading tip and removable design suit temporary or permanent installations in industrial and construction applications.
What are the specifications of the RED HEAD Screw Anchor SLDT-3840?
The RED HEAD Screw Anchor SLDT-3840 has a 3/8 in diameter, 4 in overall length, and is made from Grade 410 stainless steel with a plain finish. It features a self-threading tip, external hex head, and is removable. Supplied in a 50-pack, it uses inch measurements.
Where to buy RED HEAD Screw Anchor SLDT-3840 worldwide?
3G Electric supplies the RED HEAD Screw Anchor SLDT-3840 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this heavy-duty concrete screw anchor for your project.
How to install a RED HEAD concrete screw anchor?
Drill a hole into concrete using a carbide bit matching the anchor diameter. Clean the hole of dust. Drive the RED HEAD screw anchor through the fixture into the hole with a socket wrench until the head is snug. Do not overtighten. The self-threading tip cuts threads into the base material.
RED HEAD Products
3G Electric supplies RED HEAD heavy-duty hex-head screw anchors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









