LAP/STITCH SCREWS

COMPONENTS  FASTENERS  LAP/STITCH SCREWS

 

A lap screw, also called a stitch screw, is a self-tapping screw used to “stitch” together metal panels where they overlap, as well as to flashing, gutters and trim. Most fastener lines EMF carries offer a coordinating lap screw in either 3/4” or 7/8”.

WoodZAC™ #12 x 3/4” Lap

Head Style Size: 5/16” Hex Washer Head

Point: Sharp Point 

Washer: EPDM Seal Washer 

Sizes: 3/4"

Other: Metal to Wood or Metal to Metal Light Gauge

WoodGrip™ #12XG Lap

Head Style Size: 1/4” Hex Washer Head

Point: Sharp Point

Washer: Bonded Washer or EPDM Control Seal Washer

Sizes: 3/4"

Other: Metal to Wood

DirectSeal #12-14 
Woodbinder Stitch

Head Style Size: 1/4” Cupped Hex Washer Head

Point: M-Bit Mini Drill Point

Washer: EPDM Seal Washer

Sizes: 3/4"

Other: Metal to Wood

ZAC™ #14 Stitch

Self Driller 1

Head Style Size: 3/8” or 5/16” Hex

Point:  SD1

Washer: Thick EPDM Seal Washer

Sizes: 7/8”

Other: Metal to Metal

Impax™ 1/4-14 Stitch 
Self Driller 1

Head Style Size: 5/16” AF Hex

Point: SD1

Washer: Bonded Washer or Sealer Cupped

Sizes: 7/8"

Other: Up to 18ga; Metal to Metal

SteelZip 1/4-14 Stitch Self Driller 1

Head Style Size: 5/16” Hex Drive

Point: SD1

Washer: EPDM Seal Washer

Sizes: 7/8”, 1 1/8”

Other: Up to 18 ga; Metal to Metal

#12-11 Bi-Metal Stitch

Head Style Size: 5/16” Hex Washer Head

Point: SD1

Washer: 14mm Stainless Bonded Sealer Washer

Sizes: 1”

Other: Tap .031” to .060”; Available without Washer; Metal to Metal

1/4-20 Bi-Metal Lap

Head Style Size: 5/16” HWH

Point: SD2

Washer: 16mm Stainless Bonded Sealer Washer

Sizes: 1 1/8”

Other: Tap .031” to .060”; Metal to Metal

  • Facebook - White Circle
  • Twitter - White Circle
  • Instagram - White Circle
  • YouTube - White Circle

© Extreme Metal Fabricators.