Metal to metal self-tapping screws


SFS combines the strength of steel with smart engineering to produce a full assortment of metal-to-metal screws.


Explore metal-to-metal self-tapping screws offered with in various lengths, carbon or stainless steel, and load-bearing capacities, as well as 50 different colors. 

Carbon steel tappers

14 Type A

  • 3/8" AF Hex head
  • Type A
  • Bond seal washer
  • Attachment thickness: .044-.075"
  • Available lengths:  3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4", 5", 6"
Product Data Sheet | PDF

1/4-14 Type AB

  • 3/8" AF Hex head
  • Bond seal washer
  • Attachment thickness: .044-.500"
  • Available lengths: 3/4" 1", 1-1/4", 1-1/2"
Product Data Sheet | PDF

1/4-14 Type B

  • 3/8" AF Hex head
  • Bond seal washer
  • Attachment thickness: .044-.500"
  • Available lengths Type:  3/4", 1", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4", 5", 6"
Product Data Sheet | PDF

17 Type AB

Strip-out Repair
  • 3/8" AF Hex head
  • Type AB
  • Bond seal washer
  • Attachment thickness: .036-.060"
  • Available lengths: 3/4" 1", 1-1/2
Product Data Sheet | PDF

1/4-14 ZAC® Type 17-AB

  • 3/8" AF Zinc alloy capped hex washer head
  • Type 17-AB milled point
  • EPDM washer
  • Drilling capacity: .018-.030"
  • Available lengths: 1", 1-1/2", 2", 2-1/2"
Product Data Sheet | PDF

#17 ZAC® Type AB

Strip-out Repair
  • 3/8" AF Zinc alloy capped hex washer head
  • Type AB
  • EPDM washer
  • Repair fastener for stripped out #14 Type A or 1/4" AB
  • Available lengths: 1", 1-1/2"
Product Data Sheet | PDF

304 Stainless steel tappers

14 Type A 304SS

  • 3/8" AF 304 Stainless hex head
  • Type A
  • Stainless bond seal washer
  • Attachment thickness: .044-.075"
  • Available lengths: 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4", 5", 6", 7", 8"
Product Data Sheet | PDF

1/4-14 Type AB 304SS

  • 3/8" AF 304 Stainless hex head
  • Type AB
  • Stainless bond seal washer
  • Attachment thickness: .044-.500"
  • Available lengths: 3/4", 1", 1-1/4", 1-1/2"
Product Data Sheet | PDF

1/4-14 Type B 304SS

  • 3/8" AF 304 Stainless hex head
  • Type B
  • Stainless bond seal washer
  • Attachment thickness: .044-.500"
  • Available lengths: 3/4", 1", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4", 5", 6", 7", 8"
Product Data Sheet | PDF

17 Type AB 304SS

Strip-out Repair
  • 3/8" AF 304 Stainless hex head
  • Type AB
  • Stainless bond seal washer
  • Available lengths: 3/4", 1", 1-1/2"
Product Data Sheet | PDF
We evolve our steel fasteners through rigorous testing and customer feedback, resulting in screws you can trust. Our team is ready to help you find the ideal screw based on the attached metal strength, intended roofing or panel application, project details, and building environment. Call 1-800-234-4533 to get started! 
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