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Hex Washer Head Tek Screw, Plated

Hex head self drilling screws are fasteners that have a drill point which enables users to drill them directly into material without having to pre-drill a hole. Certain sizes available in a #5 point for thicker material up to 1/2" thick. These fasteners are available in a zinc plated finish.

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Drill Point Specifications
Head Dimensions

Drill Point Specifications

#2 & #3 Standard Drill Point Self Drilling Screws

#2 & #3 Standard Drill Point for Self Drilling Screws dimensions

SAE J78-2013
Nominal Size or Basic Screw Diameter		Threads per Inch	T		t		P		Minimum Practical Nominal Screw Lengths, Formed Points				Minimum Torsional Strength, lb - in (STEEL SCREWS ONLY)
			Major Diameter		Minor Diameter		Protrusion Allowance		Minimum Practical Nominal Screw Lengths, Formed Points
			Max	Min	Max	Min	#2 Point	#3 Point	90° Head, #2 Point	Csk Head, #2 Point	90° Head, #3 Point	Csk Head, #3 Point
#4	0.112	24	0.114	0.110	0.086	0.082	0.163	-	5/16	3/8	-	-	14
#6	0.138	20	0.139	0.135	0.104	0.099	0.190	0.220	5/16	3/8	3/8	7/16	24
#8	0.164	18	0.166	0.161	0.122	0.116	0.211	0.251	3/8	7/16	7/16	1/2	42
#10	0.190	16	0.189	0.183	0.141	0.135	0.235	0.300	7/16	1/2	1/2	9/16	61
#12	0.216	14	0.215	0.209	0.164	0.157	0.283	0.353	1/2	5/8	1/2	5/8	92
#14	0.250	14	0.246	0.240	0.192	0.185	0.318	0.393	1/2	5/8	1/2	5/8	150

All dimensions are in inches.

	Steel	Stainless
Material	AISI 1016 - 1024 or equivalent steel	410 or 18-8 stainless steel
Heat Treatment	Screws shall be quenched in liquid and then tempered by reheating to 625°F minimum.	410 stainless steel screws shall be hardened and tempered by heating to 1800°-1900°F sufficient for austenitization, held for at least 1/2 hour and rapid air or oil-quenched then reheating to 500°-600°F for at least 1 hour and air cooled to provide the specified hardness.
Case Hardness	Rockwell C52 - 58	410 SS: Rockwell C55 minimum
Case Depth	No. 4 & 6 diameter: .002 - .007 No. 8 thru 12 diameter: .004 - .009 1/4 diameter & larger: .005 - .011	-
Core Hardness	Rockwell C32 - 40 (after tempering)	410 SS: Rockwell C38 - 42 (after tempering) 18-8 SS: Rockwell B90 - C25 (approx.)

#4 & #5 Drill Point Self Drilling Screws for Thicker Materials

Diameter & Thread Pitch	Point Size	T		t		A		B		Drilling Capacity		Performance Info (STEEL SCREWS ONLY)
		Major Thread Diameter		Minor Thread Diameter		Drill Point Length		Drill Point Diameter		Drilling Capacity		Steel Gauge	Shear Strength (lapped steel) (lbs)	Pullout Strength (lbs)
		Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Steel Gauge	Shear Strength (lapped steel) (lbs)	Pullout Strength (lbs)
10-24	#5	0.189	0.181	0.162	0.158	0.413	0.373	0.173	0.165	0.250	0.125	-	-	-
12-24	#4	0.216	0.207	0.172	0.168	0.523	0.495	0.202	0.190	0.312	0.145	12	2000	1500
12-24	#5	0.216	0.207	0.172	0.168	0.640	0.603	0.202	0.190	0.500	0.250	1/8	2700	2200
12-24	#5	0.216	0.207	0.172	0.168	0.640	0.603	0.202	0.190	0.500	0.250	1/4	2760	4000
1/4-20	#4	0.246	0.239	0.192	0.185	0.511	0.471	0.227	0.215	0.312	0.145	12	1800	-
1/4-20	#5	0.249	0.242	0.192	0.185	0.629	0.569	0.227	0.222	0.500	0.250	12	1800	-

All dimensions are in inches.

	Steel	Stainless
Material	AISI 1022 or equivalent steel	410 stainless steel
Heat Treatment	Screws shall be quenched in liquid and then tempered by reheating to 625°F minimum.	410 stainless steel screws shall be hardened and tempered by heating to 1800°-1900°F sufficient for austenitization, held for at least 1/2 hour and rapid air or oil-quenched then reheating to 500°-600°F for at least 1 hour and air cooled to provide the specified hardness.
Case Hardness	Rockwell C52 - 58	410 SS: Rockwell C55 minimum
Case Depth	No. 10 & 12 diameter: .004 - .009 1/4 diameter & larger: .005 - .011	-
Core Hardness	Rockwell C21 - 43 (after tempering)	Rockwell C38 - 42 (after tempering)
Shear Strength	The average ultimate values for shear strength are listed in the above table. Safety factors should be used when designing final applications.	-
Pullout Strength	The average ultimate values for pullout strength are listed in the above table. Safety factors should be used when designing final applications.	-

Hex Washer Head Tek Screw, Plated

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Diameter Thread Pitch Length Tek Type Item # Availability Price Quantity UOM

DHHP 60100

In Stock

$0.02383/EA

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6 X 1 HEX WASHER HEAD #2 TEK, PLTD

$0.02383/EA

Qty

In Stock

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Quantity	Price
Quantity	Price
1	$0.02383/EA
1480	$0.02229/EA
5890	$0.01993/EA
23530	$0.01303/EA

1 1/2

DHHP 60150

In Stock

$0.02802/EA

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6 X 1 1/2 HEX WASHER HEAD #2 TEK, PLTD

$0.02802/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.02802/EA
1430	$0.02621/EA
5720	$0.02343/EA
25720	$0.01531/EA

DHHP 80100

In Stock

$0.03795/EA

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8 X 1 HEX WASHER HEAD #2 TEK, PLTD

$0.03795/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.03795/EA
2000	$0.0355/EA
8000	$0.03173/EA
36000	$0.02074/EA

1 1/2

DHHP 80150

In Stock

$0.08074/EA

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8 X 1 1/2 HEX WASHER HEAD #2 TEK, PLTD

$0.08074/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.08074/EA
1250	$0.07553/EA
5000	$0.06751/EA
22500	$0.04412/EA

#10

DHHP 100100

In Stock

$0.05574/EA

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10 X 1 HEX WASHER HEAD #3 TEK, PLTD

$0.05574/EA

Qty

In Stock

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Quantity	Price
Quantity	Price
1	$0.05574/EA
1500	$0.05214/EA
5980	$0.04661/EA
26870	$0.03046/EA

#10

1 1/2

DHHP 100150

In Stock

$0.04806/EA

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10 X 1 1/2 HEX WASHER HEAD #3 TEK, PLTD

$0.04806/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.04806/EA
1000	$0.04495/EA
4000	$0.04018/EA
18000	$0.02626/EA

#12

DHHP 120100

In Stock

$0.13269/EA

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12 X 1 HEX WASHER HEAD #3 TEK, PLTD

$0.13269/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.13269/EA
1000	$0.12411/EA
4000	$0.11094/EA
18000	$0.07251/EA

#12

1 1/2

DHHP 120150

In Stock

$0.09417/EA

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12 X 1 1/2 HEX WASHER HEAD #3 TEK, PLTD

$0.09417/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.09417/EA
760	$0.08809/EA
3010	$0.07874/EA
13540	$0.05146/EA

#12

1 1/2

DHHP 120150#5

In Stock

$0.25259/EA

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12-24 X 1 1/2 HEX WASHER HEAD #5 TEK, PLTD.

$0.25259/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.25259/EA
800	$0.23627/EA
3200	$0.21119/EA
14400	$0.13804/EA

#14

DHHP 140100

In Stock

$0.13908/EA

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14 X 1 HEX WASHER HEAD #3 TEK, PLTD

$0.13908/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.13908/EA
700	$0.13009/EA
2800	$0.11628/EA
12590	$0.076/EA

#14

1 1/2

DHHP 140150

In Stock

$0.1468/EA

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14 X 1 1/2 HEX WASHER HEAD #3 TEK, PLTD

$0.1468/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.1468/EA
500	$0.13732/EA
2000	$0.12274/EA
9000	$0.08023/EA

ASME B18.6.3-2013
Nominal Size	A		W	H		F		U
	Width Across Flats		Width Across Corners	Height of Head		Diameter of Washer		Thickness of Washer
	Max	Min	Min	Max	Min	Max	Min	Max	Min
#4	0.188	0.181	0.202	0.060	0.049	0.243	0.225	0.019	0.011
#6	0.250	0.244	0.272	0.093	0.080	0.328	0.302	0.025	0.015
#7	0.250	0.244	0.272	0.093	0.080	0.328	0.302	0.029	0.017
#8	0.250	0.244	0.272	0.110	0.096	0.348	0.322	0.031	0.019
#10	0.312	0.305	0.340	0.120	0.105	0.414	0.384	0.031	0.019
#12	0.312	0.305	0.340	0.155	0.139	0.432	0.398	0.039	0.022
#14	0.375	0.367	0.409	0.190	0.172	0.520	0.480	0.050	0.030

Hex Washer Head Tek Screw, Plated

Technical Data

Drill Point Specifications

#2 & #3 Standard Drill Point Self Drilling Screws

#4 & #5 Drill Point Self Drilling Screws for Thicker Materials

Head Dimensions

Dimensional SpecificationsHex & Hex Washer Heads for Self-Tapping & Self-Drilling Screws

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Diameter

Thread Pitch

Length

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Width Across Flats

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6 X 1 HEX WASHER HEAD #2 TEK, PLTD

6 X 1 1/2 HEX WASHER HEAD #2 TEK, PLTD

8 X 1 HEX WASHER HEAD #2 TEK, PLTD

8 X 1 1/2 HEX WASHER HEAD #2 TEK, PLTD

10 X 1 HEX WASHER HEAD #3 TEK, PLTD

10 X 1 1/2 HEX WASHER HEAD #3 TEK, PLTD

12 X 1 HEX WASHER HEAD #3 TEK, PLTD

12 X 1 1/2 HEX WASHER HEAD #3 TEK, PLTD

12-24 X 1 1/2 HEX WASHER HEAD #5 TEK, PLTD.

14 X 1 HEX WASHER HEAD #3 TEK, PLTD

14 X 1 1/2 HEX WASHER HEAD #3 TEK, PLTD