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Wej-Con® Concrete Screws Size: 3/16 x 4

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This anchor is a high-strength, case hardened screw with twin-lead, v-notched threads for anchoring into concrete, masonry, and brick. Advanced R-Blocker™ coating offers exceptional test results in salt spray testing. Wej-Con concrete screws install quickly in a pre-drilled hole and can be removed and reinstalled as often as necessary.

Phillips Drive Size: #2 for FCS

5/16" hex with slot for HCS


  • Normal Weight Concrete
  • Lightweight Concrete
  • Solid Masonry
  • Hallow Masonry


  • Heat-treated carbon steel with blue R-Blocker coating–– 1000+ hours of salt spray resistance per ASTM B117 
  • 410 stainless steel with silver R-Blocker coating–– 1500+ hours of salt spray resistance per ASTM B117 and is also ACQ-compatible.