Fasteners

Fastener   Size Description
Woodgrip Screws WoodGrip Screw 9 x 1″
9 x 1 1/2″
9 x 2 1/2″
9 x 3
Panel to wood installation Screws are self-tapping 1/4″ Hex head EPDM washer
3/4″ Stitch Screws 3/4in Stitch Screws 12 x 3/4″ Used to “stitch” panels together or “stitch” trim to panels 1/4″ Hex head EPDM washer
Pancake Stainless Pancake Stainless 10 x 1 Panel to wood installation Screws are self-tapping 1/4″ Hex head EPDM washer
Self-Drillers Self-Drillers 12 x 1″
12 x 1
1/2″
12 x 2″
Panel to metal installation Screws are self drilling 5/16″ Hex head EPDM washer
Pancake Screws Pancake Screws 10 x 1″ Panel to wood installation (Used primarily for concealed fastener systems i.e. standing seam). Recessed phillips head No washer
Pancake Self-Drillers Pancake Self-Drillers 10 x 1″ Panel to metal installation (Used primarily for concealed fastener systems i.e. standing seam) No washer
Tek 5 Screws Tek 5 Screws 12 x 1
1/4″
Panel to steel installation Screws are self drilling Can penetrate up to 1/2″ Mild carbon steel 5/16″ Hex head EPDM washer
Lap Tek Lap Tek 14 x 7/8″ Trim to trim connections Panel side laps to stitch panels together Screws are self drilling 5/16″ Hex head EPDM washer
Aluminum Screws Aluminum Screws 11 x 1″ Trim to trim connections Panel side laps to stitch panels together Screws are self drilling 5/16″ Hex head EP
ZXL Woodbinders ZXL Woodbinders 9 x 1 1/2″ Panel to wood installation Screws are self-tapping 1/4″ Hex head EPDM washer Solid zinc cap Lifetime Warranty
Zac Woodbinders Zac Woodbinders 10 x 1″ Panel to wood installation Screws are self-tapping 1/4″ Hex head EPDM washer Solid zinc cap Lifetime Warranty
Zac Self-Drillers Zac Self-Drillers 12 x 1″
12 x 1
1/4″
Panel to metal installation Screws are self drilling 5/16″ Hex head EPDM washer Solid zinc cap Lifetime Warranty
Zac Laps Zac Laps 14 x 7/8″ Trim to trim connections Panel side laps to stitch panels together Screws are self drilling 5/16″ Hex head EPDM washer Solid zinc cap Lifetime Warranty
Stainless Woodbinders Stainless Woodbinders 9 x 1″ Panel to wood installation Holes must be predrilled 1/4″ Hex head EPDM washer For installation into treated wood
Self-Drillers Without Washers Self-Drillers Without Washers 12 x 1″ Panel to metal installation Screws are self drilling 5/16″ Hex head For interior use only
Goof Screws Goof Screws 17 x 1″ Panel to wood installation Holes must be preexisting EPDM washer Ideal for sealing existing holes
Pop Rivets Pop Rivets #42 Aluminum
#42 Copper
Trim to trim connections
Sungrip Woodbinders Sungrip Woodbinders 14 x 1
1/2″
Used for skylight installation when fastening to wood. Allows for thermal movement of the skylights during expansion and contraction.
Sungrip Self-Drillers Sungrip Self-Drillers 14 x 1
1/2″
Used for skylight installation when fastening to metal. Allows for thermal movement of the skylights during expansion and contraction.
Zac Goof Zac Goof 17 x 1″ Used for going into existing holes where purlins are missed or old fasteners have been removed, holes must be predrilled or preexisting
Oversized Zac Woodbinder Oversized Zac Woodbinder 14 x 1″
1/2″
lifetime warranty fastener used for applications where an oversized fastener is required
Zac Stitch Zac Stitch 17 x 1″ “Lifetime warranty fasteners”“Ridge cap to panel connections”“Trim to trim connections”

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