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GRK Fasteners R4 Multi-Purpose Framing and Decking Screw, #10 x 4 in, T-25 Star Drive, Climatek Coating (270-Count Pro-Pak)
GRK Fasteners · MPN 01141
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R4 multi-purpose framing and decking screw: #10 x 4 in, case-hardened steel with Climatek coating, recessed T-25 star drive (zero stripping, 6 points of contact), self-countersinking head with cutting teeth, W-Cut thread for low torque, CEE thread to reduce splitting, Zip-Tip for no pre-drilling. ESR-3201 approved for structural applications; approved for use in treated lumber (ICC-ES AC257). Interior/exterior. Pro-Pak: 270 screws.
| Screw size | #10 x 4 in |
|---|---|
| Drive | Star (T-25) |
| Material | Case-hardened steel |
| Finish | Climatek(TM) |
| Head type | Flat (self-countersinking) |
| Thread | W-Cut; CEE thread; Zip-Tip |
| Head height | 0.047 in |
| Head width | 0.368 in |
| Minimum thread length | 2 63/64 in |
| Maximum head height | 3/64 in |
| Maximum head width | 3/8 in |
| Standards | ESR-3201, ICC-ES AC257 |