Home > Shop GRK Products GRK #12/14x10" R4 MP FRAMING SCREW - each Item #: 30439625 $4.70 ea. Add to Cart GRK #12/14x12" R4 MP FRAMING SCREW - each Item #: 30441530 $5.90 ea. Add to Cart GRK 5/16x2-3/4" RSS STRUCTUAL SCREW BLACK 100pk Item #: 30442110 $72.10 ea. Add to Cart GRK 5/16x4" RSS STRUCTUAL SCREW BLACK 100pk Item #: 30442130 $90.20 ea. Add to Cart GRK 5/16x5-1/8" RSS STRUCTUAL SCREW BLACK 50pk Item #: 30442150 $70.35 ea. Add to Cart GRK 5/16x6" RSS STRUCTUAL SCREW BLACK 50pk Item #: 30442170 $91.65 ea. Add to Cart GRK 3/8x5-1/8" RSS STRUCTUAL SCREW BLACK 50pk Item #: 30442210 $100.85 ea. Add to Cart GRK 3/8x8" RSS STRUCTUAL SCREW BLACK 50pk Item #: 30442230 $191.60 ea. Add to Cart GRK 3/8x10" RSS STRUCTUAL SCREW BLACK 50pk Item #: 30442250 $326.80 ea. Add to Cart GRK 1/4x1-1/2" RSS STRUCTUAL SCREW 50pk Item #: 30443435 $19.40 ea. Add to Cart GRK 1/4x2" RSS STRUCTUAL SCREW 50pk Item #: 30445340 $24.30 ea. Add to Cart GRK 1/4x2-1/2" RSS STRUCTUAL SCREW 50pk Item #: 30447245 $26.30 ea. Add to Cart GRK 1/4x3-1/8" RSS STRUCTUAL SCREW 50pk Item #: 30449150 $33.25 ea. Add to Cart GRK 1/4x3-1/8" RSS STRUCTUAL SCREW 500pk Item #: 30449190 $262.85 ea. Add to Cart GRK 1/4x3-1/2" RSS STRUCTUAL SCREW 50pk Item #: 30451055 $37.10 ea. Add to Cart GRK 5/16x2-1/2" RSS STRUCTUAL SCREW - each Item #: 30452960 $0.70 ea. Add to Cart GRK 5/16x2-1/2" RSS STRUCTUAL SCREW 100pk Item #: 30454865 $64.25 ea. Add to Cart GRK 5/16x2-3/4" RSS STRUCTUAL SCREW 100pk Item #: 30456770 $72.10 ea. Add to Cart GRK 5/16x3-1/8" RSS STRUCTUAL SCREW - each Item #: 30458675 $1.10 ea. Add to Cart GRK 5/16x3-1/8" RSS STRUCTUAL SCREW 25pk Item #: 30460580 $24.90 ea. Add to Cart Page of 6