Order Building Fasteners Online

DB Building Fasteners, Incorporated now offers online ordering for some of our most popular products. Order our self drillers, sheet to wood fasteners, and other popular fasteners online. Products ordered by 2pm PST generally ship within 24 hours via UPS. Free shipping available to Arizona, California, Nevada, and Oregon; Click free shipping when checking out to activate. Looking to order something that isn't listed here? Please call 1-888-DB-SCREW and we will take care of you.

Minimum order is $25

#12 x 2-1/2" HWH Self Drill W/ Sealing Washer - Long Life Coated Comes in a carton quantity of 1,000pcs. .. Product #: 12N250THBT Regular price: $93.80 $93.80 In Stock

#12 x 2-1/2" HWH Self Drill W/ Sealing Washer - Long Life Coated

Product Code: 12N250THBT
Availability: In Stock

Price: $101.07

Available Options

* Length:
- +

The DB 300 Sheet to Purlin (#12-14) Self Drilling Screw with Washer

  • Hex Washer Head
  • Long Life Coating
  • With Sealing Washer


pdfClick here for technical information.

pdfClick here for our Long Life coating information.

Drill Point
Tek #3
Hex/Bit Size
Country of Origin Taiwan
Head Style
Hex Washer Head
Diameter #12
Material Long Life
Sealing Washer
Sealing Washer With Sealing Washer
Length 2-1/2