ICC Approved Elco Drilit® Self Drilling Screws

Drilit^® self drilling fasteners are designed for faster, easier & more economical installations by eliminating dual process functions of drilling and tapping. Drilit^® "standard self drilling screws", often referred to as TEK screws, can be used for steel-to-steel, wood-to-steel & composite-to-steel connections.

The Drilit^® line of self drillers are available in several variations of Stalgard^®finish and in the most widely used head styles, Hex Washer, Pan Phillips, Flat Phillips Head and Wafer Phillips Head styles. Most DrilIt^® are code listed, ICC Approved and documentation can be found by visiting the individual product detail pages since ICC Approvals vary by head and diameter for individual screws.

Elco Drilit^® Offer a Wide Range of Self Drilling Screws for Faster, More Economical Installations

Standard Drilit® Self-Drilling Screws

Drilit® Self-Drilling Screws with Bonded Sealing Washers

Extended Drilling Capacity Drilit® Self-Drilling Screws

Flo-Seal Drilit® Self-Drilling Screws

Wood to Metal Drilit® Self-Drilling Screws

SKU	Product Type	Diameter	Length	Head Type	Drive Type	Point Size	Material	Finish	Pieces Per Unit	Price
DEW DFSEDB946	Self-Drilling Screw	1/4"	1"	Hex Washer	Hex	#3	Case Hardened Steel		3000/Box	$259.50
DEW DFSEDB801	Self-Drilling Screw	#12	1-1/2"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	2500/Box	$181.25
DEW DFSEDB976	Self-Drilling Screw	1/4"	2-1/2"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	1000/Box	$143.50
ELC EDB571-I-100	Self-Drilling Screw	#10	2"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	100/Box	Contact for Pricing
DEW DFSEDB961	Self-Drilling Screw	1/4"	1-1/2"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	2000/Box	$196.00
DEW DFSEDB821	Self-Drilling Screw	#12	2"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	2000/Box	$169.00
DEW DFSEDB981-100	Self-Drilling Screw	1/4"	3"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	100/Box	Contact for Pricing
DEW DFSEDD266-100	Self-Drilling Screw	#8	3/4"	Pan	Phillips	#2	Case Hardened Steel	Stalgard®	10000/Box	$425.00
DEW DFSEDB981	Self-Drilling Screw	1/4"	3"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	800/Box	$153.60
DEW DFSEDB947	Self-Drilling Screw	1/4"	1"	Hex Oversized Washer	Hex	#3	Case Hardened Steel	Zinc	2000/Box	$183.00
ELC EDA236-I	Self-Drilling Screw	#8	1/2"	Hex Washer	Hex	#2	Case Hardened Steel	Stalgard®	10000/Box	$260.00
ELC EDB485-I	Self-Drilling Screw	#10	1"	Hex Washer	Hex	#3	Case Hardened Steel	Zinc	5000/Box	$222.00
DEW DFSEDB540	Self-Drilling Screw	#10	1-1/2"	Hex Washer	Hex	#3	Case Hardened Steel	Zinc	3000/Box	$213.00

Displaying 13 of 42 Products

SKU	Product Type	Diameter	Length	Head Type	Drive Type	Point Size	Material	Finish	Pieces Per Unit	Price
DEW DFSEHL310	Self-Drilling Screw w/ Bonded Sealing Washer	#12	4"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	500/Box	$175.25
DEW DFSEHL235	Self-Drilling Screw w/ Bonded Sealing Washer	#12	1-1/4"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	2000/Box	$196.00
DEW DFSEHL165	Self-Drilling Screw w/ Bonded Sealing Washer	#12	3/4"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	3000/Box	$264.00
DEW DFSEHL181-100	Self-Drilling Screw w/ Bonded Sealing Washer	#12	1"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	100/Box	$9.25
DEW DFSEHL181	Self-Drilling Screw w/ Bonded Sealing Washer	#12	1"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	2500/Box	$231.25
DEW DFSEHL610	Self-Drilling Screw w/ Bonded Sealing Washer	1/4"	4"	Hex Washer w/ Neoprene Bonded Washer	Hex	#3	Case Hardened Steel	Stalgard®	500/Box	$171.00
DEW DFSEHL600	Self-Drilling Screw w/ Bonded Sealing Washer	1/4"	3"	Hex Washer w/ Neoprene Bonded Washer	Hex	#3	Case Hardened Steel	Stalgard®	800/Box	$186.40
DEW DFSEHL585-100	Self-Drilling Screw w/ Bonded Sealing Washer	1/4"	2"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	100/Box	$14.85
ELC EHL584-I-050	Self-Drilling Screw w/ Bonded Sealing Washer	1/4"	2"	Hex Washer	Hex	#3	Case Hardened Steel	Zinc	50/Box	$17.94
ELC EHL530-I	Self-Drilling Screw w/ Bonded Sealing Washer	1/4"	1"	Hex Washer w/ Neoprene Bonded Washer	Hex	#3	Case Hardened Steel	Stalgard®	2000/Box	$203.00

Displaying 10 of 22 Products

SKU	Product Type	Diameter	Length	Head Type	Drive Type	Point Size	Material	Finish	Pieces Per Unit	Price
DEW DFSECC750-100	Self-Drilling Screw w/ Extended Drilling Capacity	#12	2"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	100/Box	$15.10
DEW DFSECC720	Self-Drilling Screw w/ Extended Drilling Capacity	#12	1-1/4"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	4000/Box	$334.00
ELC ECC950-I	Self-Drilling Screw w/ Extended Drilling Capacity	1/4"	4"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	500/Box	$196.75
DEW DFSEDC846	Self-Drilling Screw w/ Extended Drilling Capacity	#12	1-1/2"		Hex	#4.5		Stalgard®	2500/Box	$327.50
DEW DFSECC980-100	Self-Drilling Screw w/ Extended Drilling Capacity	1/4"	8"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	100/Box	$130.05
DEW DFSECC980	Self-Drilling Screw w/ Extended Drilling Capacity	1/4"	8"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	150/Box	$175.35
DEW DFSECC720-100	Self-Drilling Screw w/ Extended Drilling Capacity	#12	1-1/4"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	100/Box	$19.35
DEW DFSECC750	Self-Drilling Screw w/ Extended Drilling Capacity	#12	2"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	2000/Box	$252.00
DEW DFSECC950-100	Self-Drilling Screw w/ Extended Drilling Capacity	1/4"	4"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	100/Box	$39.35
DEW DFSEDC816	Self-Drilling Screw w/ Extended Drilling Capacity	#12	1-1/4"	Hex Washer	Hex	#4.5	Case Hardened Steel	Stalgard®	3500/Box	$264.25
DEW DFSECC950	Self-Drilling Screw w/ Extended Drilling Capacity	1/4"	4"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	500/Box	$196.75
ELC ECW755-I	Self-Drilling Screw w/ Bonded Sealing Washer	#12	2"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	1000/Box	$144.20
ELC ECC960-I	Self-Drilling Screw w/ Extended Drilling Capacity	1/4"	5"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	500/Box	$422.75
DEW DFSECC740-100	Self-Drilling Screw w/ Extended Drilling Capacity	#12	1-1/2"	Hex Washer	Hex	#5	Case Hardened Steel	Stalgard®	100/Box	$12.30

Displaying 14 of 14 Products

SKU	Product Type	Diameter	Length	Head Type	Drive Type	Point Size	Material	Finish	Pieces Per Unit	Price
ELC EHB295-I	Self-Drilling Screw w/ Bonded Sealing Washer	#12	1-1/2"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	2000/Box	$238.00
ELC EHB180-I	Self-Drilling Screw w/ Bonded Sealing Washer	#12	1"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	2500/Box	$253.75
ELC EHB150-I-050	Self-Drilling Screw w/ Bonded Sealing Washer	#12	3/4"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	50/Box	$17.19
ELC EHB310-I	Self-Drilling Screw w/ Bonded Sealing Washer	#12	2"	Hex Washer	Hex	#3	Case Hardened Steel	Stalgard®	1500/Box	$200.70

Displaying 4 of 4 Products

SKU	Product Type	Diameter	Length	Head Type	Drive Type	Point Size	Material	Finish	Pieces Per Unit	Price
DEW DFSEDT602	Self-Drilling Screw Wood-to-Metal	#10	1-7/16"	Wafer	Phillips	#3	Case Hardened Steel	ACQ Gray Stalgard®	4000/Box	$342.00
DEW DFSEDM622-100	Self-Drilling Screw Wood-to-Metal	#10	1-1/2"	Wafer	Phillips	#3	Case Hardened Steel	ACQ Gray Stalgard®	100/Box	$19.45
DEW DFSEDJ867	Self-Drilling Screw Wood-to-Metal	#12	3-5/8"	Flat	Phillips	#2	Case Hardened Steel	ACQ Gray Stalgard®	1000/Box	$215.50
DEW DFSEDT282	Self-Drilling Screw Wood-to-Metal	#12	2-3/4"	Flat	Phillips	#4	Case Hardened Steel	ACQ Gray Stalgard®	1500/Box	$224.25
DEW DFSEDT470	Self-Drilling Screw Wood-to-Metal	1/4"	4"	Flat	Phillips	#4	Case Hardened Steel	ACQ Gray Stalgard®	1000/Box	$373.00
ELC EDM607-I-100	Self-Drilling Screw Wood-to-Metal	#10	1-1/4"	Wafer	Phillips	#3	Case Hardened Steel	ACQ Gray Stalgard®	100/Box	$13.40
DEW DFSEDT720	Self-Drilling Screw Wood-to-Metal	#12	1-3/4"	Wafer	Phillips	#4	Case Hardened Steel	ACQ Gray Stalgard®	2000/Box	$227.00
ELC EDM582-I	Self-Drilling Screw Wood-to-Metal	#10	3/4"	Wafer	Phillips	#3	Case Hardened Steel	ACQ Gray Stalgard®	8000/Box	$536.00
ELC EDM607-I	Self-Drilling Screw Wood-to-Metal	#10	1-1/4"	Wafer	Phillips	#3	Case Hardened Steel	ACQ Gray Stalgard®	5000/Box	$367.50
ELC EDM622-I	Self-Drilling Screw Wood-to-Metal	#10	1-1/2"	Wafer	Phillips	#3	Case Hardened Steel	ACQ Gray Stalgard®	3500/Box	$273.35
ELC EDM635-I	Self-Drilling Screw Wood-to-Metal	#10	1-13/16"	Wafer	Phillips	#3	Case Hardened Steel	ACQ Gray Stalgard®	2500/Box	$242.50

Displaying 11 of 12 Products

Drilit^® self-drilling fasteners eliminate separate drilling and tapping operations for faster, more economical installations.

Eliminates separate drilling and tapping operations
Fasteners coated with Stalgard^® and Gray Stalgard^® finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117)
Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applications requiring a weather-tight seal
Fasteners coated with Gray Stalgard^® are compatible with ACQ-treated lumber with retention levels no higher than .25 pcf

Approvals & Listings:

International Code Council, Evaluation Service (ICC-ES), ESR-3294
International Code Council, Evaluation Service (ICC-ES), ESR-4367
Code compliant with the International Building Code/International Residential Code: 2018 IBC/IRC, 2015 IBC/IRC, 2012 IBC/IRC, and 2009 IBC/IRC
Tested in accordance with ICC-ES AC118 for use in Steel-to-Steel Connections
Tested in accordance with ICC-ES AC500 for attaching Miscellaneous Building Materials to Steel

Applications & Uses:

Steel-to-steel connections
Wood-to-steel connections
Composite material-to-steel connections

Diameters: #6, #8, #10, #12, 1/4" & 5/16"
Lengths: 3/8" – 4"
Head Styles: Hex Washer, Pan, Wafer, Flat
Drill Point Sizes: #1, #2, # 3, #4, #4.5, #5
Material: Case Hardened Carbon Steel
Finishes: Stalgard^®, Gray Stalgard^®, Zinc

Elco Construction Fastener Product Lines

Shop Drilit® now using the attributes to narrow down the offerings or learn more info about these screws, their features, specifications, and advantages on our Drilit^® Features & Specs page.