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Self Drilling Screws (SDS)

Looking for Self Drilling Screws (SDS)?

We carry Self Drilling Screws (SDS) in a variety of drives, head styles, sizes and materials.

Stock sizes include: #2 through #3/8-12 in Steel Zinc and Bake, Steel Black Phosphate, Steel Black Oxide & Oil, Steel Black Zinc & Bake, Steel Green Ceramic, Steel Zinc Nickel 1,000 Hours Salt Spray, Steel Black Oxide, Steel Black Zinc Nickel 1,000 Hour Salt Spray, Steel Zinc Green, Steel Zinc Yellow, Stainless Steel, 410 Stainless Steel & 316 Stainless Steel.

Self-drilling screws, commonly known as Tek® screws, are a specialized type of fastener equipped with a drill bit-like tip that allows them to bore into materials without the need for a pre-drilled hole.

These screws are tailored to enhance productivity, especially in projects involving metal, wood, or plastic where access might be restricted. With their variety in types, head styles, lengths, and thread designs, they are adaptable to a wide range of specific applications.

Scroll down to find your size, or search by part number.

Add to Cart and buy online or email us for a custom quote.  Most popular products are in stock and ship within 24 hours.

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!
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12-24 X 1-5/8 Phil FLAT Head Self Drilling Screw Steel Zinc Nickel 12-24 X 1-5/8 TEK® ALT SELF DRILL MACHINE SCREW PHIL FLAT STEEL ZINC 1000HR #4PT [1500 PER BOX]
Price per Box: $222.71 / Quantity Discounts Available
12-24 X 2-1/4 Phil FLAT Head Self Drilling Screw Steel Zinc Nickel 12-24 X 2-1/4 TEK® ALT SELF DRILL MACHINE SCREW PHIL FLAT STEEL ZINC 1000HR #4PT [1000 PER BOX]
Price per Box: $278.19 / Quantity Discounts Available
12-24 X 2-3/4 Phil FLAT Head Self Drilling Screw Steel Zinc Nickel 12-24 X 2-3/4 TEK® ALT SELF DRILL MACHINE SCREW PHIL FLAT STEEL ZINC 1000HR #4PT [1000 PER BOX]
Price per Box: $238.17 / Quantity Discounts Available
1/4-20 X 3 Phil FLAT Head Self Drilling Screw Steel Zinc Nickel 1/4-20 X 3 TEK® ALT SELF DRILL MACHINE SCREW PHIL FLAT STEEL ZINC 1000HR #4PT [700 PER BOX]
Price per Box: $223.35 / Quantity Discounts Available
12-24 X 1-1/4 IHW Head Self Drilling Screw Steel Zinc and Bake 12-24 X 1-1/4 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZP #4PT [3000 PER BOX]
Price per Box: $602.82 / Quantity Discounts Available
12-24 X 1-1/4 IHW Head Self Drilling Screw Stainless 12-24 X 1-1/4 TEK® ALT SELF DRILL MACHINE SCREW IHW 410 STAINLESS STEEL #4PT [1000 PER BOX]
Price per Box: $315.90 / Quantity Discounts Available
12-24 X 1-1/4 IHW Head Self Drilling Screw Steel Zinc Nickel 12-24 X 1-1/4 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZINC 1000HR #4PT [3000 PER BOX]
Price per Box: $499.91 / Quantity Discounts Available
12-24 X 1 IHW Head Self Drilling Screw Steel Zinc and Bake 12-24 X 1 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZP #4PT [3000 PER BOX]
Price per Box: $481.91 / Quantity Discounts Available
12-24 X 3/4 IHW Head Self Drilling Screw Steel Zinc and Bake 12-24 X 3/4 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZP #4PT [5000 PER BOX]
Price per Box: $496.20 / Quantity Discounts Available
12-24 X 7/8 IHW Head Self Drilling Screw Steel Zinc and Bake 12-24 X 7/8 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZP #4PT [4000 PER BOX]
Price per Box: $329.22 / Quantity Discounts Available
12-24 X 7/8 IHW Head Self Drilling Screw Stainless 12-24 X 7/8 TEK® ALT SELF DRILL MACHINE SCREW IHW 410 STAINLESS STEEL #4PT [1500 PER BOX]
Price per Box: $609.68 / Quantity Discounts Available
12-24 X 7/8 IHW Head Self Drilling Screw Steel Zinc Nickel 12-24 X 7/8 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZINC 1000HR #4PT [4000 PER BOX]
Price per Box: $281.04 / Quantity Discounts Available
#12-14 X 1-1/4 IHW Head Self Drilling Screw Steel Zinc and Bake #12-14 X 1-1/4 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [3000 PER BOX]
Price per Box: $425.25 / Quantity Discounts Available
#12-14 X 1-1/4 IHW Head Self Drilling Screw Stainless #12-14 X 1-1/4 TEK® ALT SELF DRILL SCREW IHW 410 STAINLESS STEEL #4PT [1500 PER BOX]
Price per Box: $492.98 / Quantity Discounts Available
#12-14 X 1-1/2 IHW Head Self Drilling Screw Steel Zinc and Bake #12-14 X 1-1/2 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [1500 PER BOX]
Price per Box: $218.66 / Quantity Discounts Available
#12-14 X 1-1/2 IHW Head Self Drilling Screw Stainless #12-14 X 1-1/2 TEK® ALT SELF DRILL SCREW IHW 410 STAINLESS STEEL #4PT [1000 PER BOX]
Price per Box: $403.47 / Quantity Discounts Available
#12-14 X 1 IHW Head Self Drilling Screw Steel Zinc and Bake #12-14 X 1 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [4000 PER BOX]
Price per Box: $568.74 / Quantity Discounts Available
#12-14 X 1 IHW Head Self Drilling Screw Stainless #12-14 X 1 TEK® ALT SELF DRILL SCREW IHW 410 STAINLESS STEEL #4PT [2000 PER BOX]
Price per Box: $723.51 / Quantity Discounts Available
#12-14 X 2 IHW Head Self Drilling Screw Steel Zinc and Bake #12-14 X 2 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [1000 PER BOX]
Price per Box: $172.49 / Quantity Discounts Available
#12-14 X 7/8 IHW Head Self Drilling Screw Steel Zinc and Bake #12-14 X 7/8 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [5000 PER BOX]
Price per Box: $551.10 / Quantity Discounts Available
#12-14 X 7/8 IHW Head Self Drilling Screw Steel Zinc Nickel #12-14 X 7/8 TEK® ALT SELF DRILL SCREW IHW STEEL ZINC 1000HR #4PT [5000 PER BOX]
Price per Box: $498.90 / Quantity Discounts Available
1/4-20 X 1-1/8 IHW Head Self Drilling Screw Steel Zinc Nickel 1/4-20 X 1-1/8 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZINC 1000HR #4PT [1500 PER BOX]
Price per Box: $233.57 / Quantity Discounts Available
1/4-20 X 1-1/4 IHW Head Self Drilling Screw Steel Zinc and Bake 1/4-20 X 1-1/4 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZP #4PT [1500 PER BOX]
Price per Box: $319.57 / Quantity Discounts Available
1/4-20 X 1-1/4 IHW Head Self Drilling Screw Steel Zinc Nickel 1/4-20 X 1-1/4 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZINC 1000HR #4PT [1500 PER BOX]
Price per Box: $386.66 / Quantity Discounts Available
1/4-20 X 1-1/2 IHW Head Self Drilling Screw Steel Zinc and Bake 1/4-20 X 1-1/2 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZP #4PT [1000 PER BOX]
Price per Box: $225.02 / Quantity Discounts Available
1/4-20 X 1-1/2 IHW Head Self Drilling Screw Steel Zinc Nickel 1/4-20 X 1-1/2 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZINC 1000HR #4PT [1000 PER BOX]
Price per Box: $303.84 / Quantity Discounts Available
1/4-20 X 1-3/4 IHW Head Self Drilling Screw Steel Zinc and Bake 1/4-20 X 1-3/4 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZP #4PT [1000 PER BOX]
Price per Box: $252.32 / Quantity Discounts Available
1/4-20 X 2-1/2 IHW Head Self Drilling Screw Steel Zinc Nickel 1/4-20 X 2-1/2 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZINC 1000HR #4PT [800 PER BOX]
Price per Box: $253.44 / Quantity Discounts Available
1/4-20 X 2 IHW Head Self Drilling Screw Steel Zinc and Bake 1/4-20 X 2 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZP #4PT [1000 PER BOX]
Price per Box: $274.29 / Quantity Discounts Available
1/4-20 X 2 IHW Head Self Drilling Screw Steel Zinc Nickel 1/4-20 X 2 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZINC 1000HR #4PT [1000 PER BOX]
Price per Box: $331.89 / Quantity Discounts Available
#1/4-14 X 1-1/2 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 1-1/2 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [1250 PER BOX]
Price per Box: $347.34 / Quantity Discounts Available
#1/4-14 X 1 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 1 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [2000 PER BOX]
Price per Box: $436.50 / Quantity Discounts Available
#1/4-14 X 2-1/2 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 2-1/2 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [800 PER BOX]
Price per Box: $437.70 / Quantity Discounts Available
#1/4-14 X 2 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 2 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [900 PER BOX]
Price per Box: $322.74 / Quantity Discounts Available
#1/4-14 X 3-1/2 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 3-1/2 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [800 PER BOX]
Price per Box: $393.44 / Quantity Discounts Available
#1/4-14 X 4-1/2 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 4-1/2 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [400 PER BOX]
Price per Box: $271.96 / Quantity Discounts Available
#1/4-14 X 4 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 4 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [500 PER BOX]
Price per Box: $302.97 / Quantity Discounts Available
#1/4-14 X 5 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 5 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [300 PER BOX]
Price per Box: $246.23 / Quantity Discounts Available
#1/4-14 X 6 IHW Head Self Drilling Screw Steel Zinc and Bake #1/4-14 X 6 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [200 PER BOX]
Price per Box: $266.73 / Quantity Discounts Available
#5/16-12 X 1 IHW Head Self Drilling Screw Steel Zinc and Bake #5/16-12 X 1 TEK® ALT SELF DRILL SCREW IHW STEEL ZP #4PT [1000 PER BOX]
Price per Box: $355.29 / Quantity Discounts Available
12-24 X 7/8 IHW Head Self Drilling Screw Steel Zinc Nickel 12-24 X 7/8 TEK® ALT SELF DRILL MACHINE SCREW IHW STEEL ZINC NICKEL 1,000 HOURS SALT SPRAY #4PT NEO WASH [1500 PER BOX]
Price per Box: $224.10 / Quantity Discounts Available
#5/16-12 X 1-1/4 IHWS Head Self Drilling Screw Steel Zinc and Bake #5/16-12 X 1-1/4 TEK® ALT SELF DRILL SCREW IHWS STEEL ZP #4PT [1000 PER BOX]
Price per Box: $356.46 / Quantity Discounts Available
#5/16-12 X 1-1/2 IHWS Head Self Drilling Screw Steel Zinc and Bake #5/16-12 X 1-1/2 TEK® ALT SELF DRILL SCREW IHWS STEEL ZP #4PT [800 PER BOX]
Price per Box: $310.38 / Quantity Discounts Available
#5/16-12 X 1 IHWS Head Self Drilling Screw Steel Zinc and Bake #5/16-12 X 1 TEK® ALT SELF DRILL SCREW IHWS STEEL ZP #4PT [1200 PER BOX]
Price per Box: $434.45 / Quantity Discounts Available
#5/16-12 X 2 IHWS Head Self Drilling Screw Steel Zinc and Bake #5/16-12 X 2 TEK® ALT SELF DRILL SCREW IHWS STEEL ZP #4PT [600 PER BOX]
Price per Box: $244.43 / Quantity Discounts Available
#5/16-12 X 3/4 IHWS Head Self Drilling Screw Steel Zinc and Bake #5/16-12 X 3/4 TEK® ALT SELF DRILL SCREW IHWS STEEL ZP #4PT [1200 PER BOX]
Price per Box: $405.72 / Quantity Discounts Available
   
 
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