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Drill Screws 1/4" - Hex Washer head

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.

16 product(s) found

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1/4" Flex5® SD3 Metal Self-Drill Screw, HWH, Grade 5 Carbon | FS3-14

1/4" Flex5® SD3 Metal Self-Drill Screw, HWH, Grade 5 Carbon | FS3-14

3 variants

#1/4-14 Flex5 SD3 Selectively hardened with Grade 5 performance

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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

4 variants

#1/4-20 Selectively Flex5 SD4 hardened with Grade 5 performance

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1/4" Impax™ Panel Lap Self-Drill Screw, HWH | SDL-14

1/4" Impax™ Panel Lap Self-Drill Screw, HWH | SDL-14

36 variants

1/4-14 Impax Lap Panel to Panel Fastener

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1/4" Impax™ SD2 Metal Self-Drill Screw, HWH (3/8") | SD2-14-HW3/8

1/4" Impax™ SD2 Metal Self-Drill Screw, HWH (3/8") | SD2-14-HW3/8

1 variants

1/4-14 Metal Impax SD2 (3/8") to Metal Fastener

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1/4" Impax™ SD2 Metal Self-Drill Screw, HWH (5/16") | SD2-14-HW5/16

1/4" Impax™ SD2 Metal Self-Drill Screw, HWH (5/16") | SD2-14-HW5/16

2 variants

1/4-14 Metal Impax SD2 (5/16") to Metal Fastener

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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

30 variants

1/4-14 Metal Impax SD3 (3/8") to Metal Fastener

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1/4" Impax™ SD5 Metal Self-Drill Screw, HWH | SD5-14

1/4" Impax™ SD5 Metal Self-Drill Screw, HWH | SD5-14

12 variants

1/4-20 Impax SD5 Metal to Metal Fastener

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1/4" MAC™ Panel Lap Self-Drill Screw, Stainless Capped HWH | MSDL-14

1/4" MAC™ Panel Lap Self-Drill Screw, Stainless Capped HWH | MSDL-14

23 variants

1/4-14 MAC™ Impax Lap Panel to Panel Fastener

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1/4" Panel Lap Self-Drill Screw, HWH, 410 Stainless | SDL-S4-14

1/4" Panel Lap Self-Drill Screw, HWH, 410 Stainless | SDL-S4-14

1 variants

1/4-14 410 Stainless Lap Panel to Panel Fastener

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1/4" SD2 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless | BMSD2-S3-14

1/4" SD2 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless | BMSD2-S3-14

3 variants

1/4-14 SD2 Bi-Met 300® Subframe Attachment

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1/4" SD2 Clip to Metal Self-Drill Screw, HWH (3/8") | SD2-14-HW3/8

1/4" SD2 Clip to Metal Self-Drill Screw, HWH (3/8") | SD2-14-HW3/8

1 variants

1/4-14 Self-Drill SSR Panel Clip HWH SD2 (3/8“) to Metal Fastener

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1/4" SD2 Clip to Metal Self-Drill Screw, HWH (5/16") | SD2-14-HW5/16

1/4" SD2 Clip to Metal Self-Drill Screw, HWH (5/16") | SD2-14-HW5/16

2 variants

1/4-14 Self-Drill SSR Panel Clip HWH SD2 (5/16“) to Metal Fastener

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1/4" SD4 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless | BMSD4-S3-14

1/4" SD4 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless | BMSD4-S3-14

3 variants

1/4-20 SD4 Bi-Met 300® Subframe Attachment

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1/4" SD5 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless | BMSD5-S3-14

1/4" SD5 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless | BMSD5-S3-14

2 variants

1/4-20 SD5 Bi-Met 300® Subframe Attachment

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SXC5-6.3 Insulated Metal Panel Self-Drill Screw Bi-Met, HWH, 304 Stainless

SXC5-6.3 Insulated Metal Panel Self-Drill Screw Bi-Met, HWH, 304 Stainless

6 variants

Fastening of sandwich panels and profile sheets onto metal profiles and timber

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SXW 1/4" Metal to Wood Self-Drill Screw Bi-Met, HWH, 300 Stainless

SXW 1/4" Metal to Wood Self-Drill Screw Bi-Met, HWH, 300 Stainless

3 variants

Fastening of rainscreen framing, profile sheets and sandwich panels (hidden fixing) onto timber

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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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