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7 x 2 1/4 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (4000)

7 x 2 1/4 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (4000)

$598.66
$598.66
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7 x 2 1/4 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (4000) .

  • Attach wood siding, wood panels and metal trim to steel studs
  • #1 square drive trim head, .230" head diameter, #3 drill point
  • Threaded 2/3 of overall length
  • Drilling thickness capacity: up to 0.125" (111 mils or 11 ga.)
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