Bi-Met 300® series fasteners


Protect dissimilar metal connections with bi-metal screws designed for easy application

Intertek Evaluation Report

1/4" diameter Bi-Met 300® products are listed on Intertek Evaluation Report CCRR-0387

10-16 SD2 Bi-Met 300®

For light and medium gauge metal connections, curtain wall and building envelope attachment or dissimilar metal connections
  • 304 stainless (bi-met) with carbon drill point
  • Low hex washer head for ACM/MCM framing
  • Drill capacity: 0.105" (2.7 mm) max
  • Diameter: #10 with 16 threads per inch
  • Head: 5/16" AF hex washer head
Product data sheet | PDF

12-14 SD3 Bi-Met 300®

For light and medium gauge metal connections, curtain wall and building envelope attachment or dissimilar metal connections
  • 304 stainless (bi-met) with carbon drill point
  • Drill capacity: 0.210" (5.3 mm) max
  • Diameter: #12 with 14 threads per inch
  • Head: 5/16" AF hex washer head
Product Data Sheet | PDF

12-24 SD5 Bi-Met 300®

For heavy gauge metal connections, curtain wall and building envelope attachment or dissimilar metal connections
  • 304 stainless (bi-met) with carbon drill point
  • Drill capacity: 0.500" (12.7 mm) max
  • Diameter: #12 with 24 threads per inch
  • Head: 5/16" AF hex washer head
Product data sheet | PDF

12-14 SD3 Pancake Bi-Met 300®

For light and medium gauge metal connections, curtain wall and building envelope attachment, standing seam clip attachment or dissimilar metal connections
  • 304 stainless (bi-met) with carbon drill point
  • Flat head for visible attachments
  • Drill capacity: 0.210" (5.3 mm) max steel
  • Diameter: #12 with 14 threads per inch
  • Head: Pancake #2 square
Product data sheet | PDF

1/4-14 SD2 Bi-Met 300®

For light and medium gauge metal connections, curtain wall and building envelope attachment or dissimilar metal connections
  • 304 stainless (bi-met) with carbon drill point
  • Drill capacity: 0.105" (2.7 mm) max
  • Diameter: 1/4" with 14 threads per inch
  • Head: 3/8" AF hex washer head
Product Data Sheet | PDF
Intertek CCRR-0387 Report | PDF

1/4-20 SD4 Bi-Met 300®

For heavy gauge metal connections, curtain wall and building envelope attachment or dissimilar metal connections
  • 304 stainless (bi-met) with carbon drill point
  • Drill capacity: 0.312" (7.9 mm) max
  • Diameter: 1/4" with 20 threads per inch
  • Head: 3/8" AF hex washer head
Product Data Sheet | PDF
Intertek CCRR-0387 Report | PDF

1/4-20 SD5 Bi-Met 300®

For heavy gauge metal connections, curtain wall and building envelope attachment or dissimilar metal connections
  • 304 stainless (bi-met) with carbon drill point
  • Drill capacity: 0.500" (12.7 mm) max
  • Diameter: 1/4" with 20 threads per inch
  • Head: 3/8" AF hex washer head
Product Data Sheet | PDF
Intertek CCRR-0387 Report | PDF
 Buy the right length bi-metal screws by calling us at 1-866-847-5400. Our support team will answer all questions and ensure a smooth ordering process.

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