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Drill Screws No washer - 2-1/2"

Employ the strength of Impax™, Flex5®, Dekfast™, and ZAC®, and other self-drill screws

Choose from alloyed, bi-metal, and stainless steel self-drilling fasteners, available in numerous dimensions. Whether you connect dissimilar metals, operate in corrosive environments, or fasten into thick steel beams, we offer the perfect drill screw. 
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1/4" Flex5® SD4 Metal Self-Drill Screw, HWH, Grade 5 Carbon | FS4-14
1/4" Flex5® SD4 Metal Self-Drill Screw, HWH, Grade 5 Carbon | FS4-14
1 variants
#1/4-20 Selectively Flex5 SD4 hardened with Grade 5 performance
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1/4" Impax™ SD3 Metal Self-Drill Screw, HWH (3/8") | SD3-14
1/4" Impax™ SD3 Metal Self-Drill Screw, HWH (3/8") | SD3-14
1 variants
1/4-14 Metal Impax SD3 (3/8") to Metal Fastener
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SX14 #12 Metal Self-Drill Screw Bi-Met, HWH or irius®, 304 or 316 Stainless
SX14 #12 Metal Self-Drill Screw Bi-Met, HWH or irius®, 304 or 316 Stainless
2 variants
Fastening of profile sheets, sandwich panels (hidden fixing) and standing seam clips onto metal beams
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    We present multiple lines of self-drilling screws to provide professionals with targeted solutions engineered for efficiency and long-lasting performance. Plus, you can further reinforce your fasteners with VistaCoat® premium coating. Not sure which product line of self-drilling screws to utilize? Our team can explain the varying nuances that define SX3, Flex5®, Impax™, and other fasteners to help you determine which best fits your metal-to-metal application needs. Call 1-800-234-4533 to learn more or for assistance ordering self-drilling screws.

    To learn more, read Fine thread screws versus coarse thread, Washer types: when to use which, and How to Replace Metal Roof Screws.
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