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Phillips Pan Head Machine Screw, Plated

Machine screws are uniformly threaded fasteners with a blunt end that are used with a threaded nut or threaded into a tapped hole. The phillips drive pan head offers a smooth, rounded, relatively low-profile head design with a phillips drive. These fasteners are available in a zinc plated finish.

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Dimensional Specifications

Dimensional Specifications

Dimensional SpecificationsType 2A Threads for Machine Screws

Type 2A Threads for Machine Screws dimensions

ASME B1.1 (2008)
Nominal Size	Threads per Inch	Allowance	Major Diameter		Pitch Diameter			Stress Area in²	Tensile Strength, ^a lb., min. (STEEL screws only)
			Major Diameter		Pitch Diameter
			Max	Min	Max	Min	Tolerance
#0	80	0.0005	0.0595	0.0563	0.0514	0.0496	0.001762	0.00180	-
#1	64	0.0006	0.0724	0.0686	0.0623	0.0603	0.001970	0.00263	-
#1	72	0.0006	0.0724	0.0689	0.0634	0.0615	0.001899	0.00278	-
#2	56	0.0006	0.0854	0.0813	0.0738	0.0717	0.002127	0.00370	-
#2	64	0.0006	0.0854	0.0816	0.0753	0.0733	0.002040	0.00394	-
#3	48	0.0007	0.0983	0.0938	0.0848	0.0825	0.002302	0.00487	-
#3	56	0.0007	0.0983	0.0942	0.0867	0.0845	0.002191	0.00523	-
#4	40	0.0008	0.1112	0.1061	0.0950	0.0925	0.002507	0.00604	360
#4	48	0.0007	0.1113	0.1068	0.0978	0.0954	0.002361	0.00661	396
#5	40	0.0008	0.1242	0.1191	0.1080	0.1054	0.002562	0.00796	470
#5	44	0.0007	0.1243	0.1195	0.1095	0.1070	0.002484	0.00830	498
#6	32	0.0008	0.1372	0.1312	0.1169	0.1141	0.002820	0.00909	550
#6	40	0.0008	0.1372	0.1321	0.1210	0.1184	0.002614	0.01015	609
#8	32	0.0009	0.1631	0.1571	0.1428	0.1399	0.002916	0.01400	850
#8	36	0.0008	0.1632	0.1577	0.1452	0.1424	0.002804	0.01474	884
#10	24	0.0010	0.1890	0.1818	0.1619	0.1586	0.003319	0.01750	1050
#10	32	0.0009	0.1891	0.1831	0.1688	0.1658	0.003004	0.02000	1200
#12	24	0.0010	0.2150	0.2078	0.1879	0.1845	0.003400	0.02420	1450
#12	28	0.0010	0.2150	0.2085	0.1918	0.1886	0.003224	0.02580	1548
1/4	20	0.0011	0.2489	0.2408	0.2164	0.2127	0.003731	0.03180	1900
1/4	28	0.0010	0.2490	0.2425	0.2258	0.2225	0.003322	0.03640	2200
5/16	18	0.0012	0.3113	0.3026	0.2752	0.2712	0.004041	0.05240	3150
5/16	24	0.0011	0.3114	0.3042	0.2843	0.2806	0.003660	0.05800	3480
3/8	16	0.0013	0.3737	0.3643	0.3331	0.3287	0.004363	0.07750	4650
3/8	24	0.0011	0.3739	0.3667	0.3468	0.3430	0.003804	0.08780	5268
1/2	13	0.0015	0.4985	0.4876	0.4485	0.4435	0.004965	0.14190	8500
1/2	20	0.0013	0.4987	0.4906	0.4662	0.4619	0.004288	0.15990	9594

Tolerance on Length	Nominal Screw Size	Nominal Screw Length
		Up to 1/2 in., incl.	Over 1/2 to 1 in., incl.	Over 1 to 2 in., incl.	Over 2 in.
	0 thru 12	-0.02	-0.03	-0.06	-0.09
L	1/4 thru 3/4	-0.03	-0.03	-0.06	-0.09

^a Tensile strength values are based on 60,000 psi and apply to carbon steel screws and SEMS only. Hex and Hex Washer head machine screws of sufficient length may be wedge tensile tested. Other head styles may be axial tensile tested.
All dimensions are in inches.

Dimensional SpecificationsPhillips Pan Head for Machine Screws

Phillips Pan Head for Machine Screws dimensions

ASME B18.6.3-2013
Nominal Size	A		H1		M	G		Phillips Drive Size
	Head Diameter		Height of Head		Dimensions of Recess
	Head Diameter		Height of Head		Diameter	Recess Penetration Gaging Depth
	Max	Min	Max	Min	Diameter	Max	Min
#0	0.116	0.104	0.044	0.036	0.060	0.032	0.014	0
#2	0.167	0.155	0.062	0.053	0.097	0.052	0.034	1
#3	0.193	0.180	0.071	0.062	0.105	0.061	0.043	1
#4	0.219	0.205	0.080	0.070	0.115	0.071	0.053	1
#5	0.245	0.231	0.089	0.079	0.152	0.072	0.046	2
#6	0.270	0.256	0.097	0.087	0.159	0.080	0.055	2
#8	0.322	0.306	0.115	0.105	0.175	0.097	0.071	2
#10	0.373	0.357	0.133	0.122	0.192	0.011	0.089	2
#12	0.425	0.407	0.151	0.139	0.252	0.124	0.980	3
1/4	0.492	0.473	0.175	0.162	0.274	0.144	0.118	3
5/16	0.615	0.594	0.218	0.203	0.343	0.173	0.149	4
3/8	0.740	0.716	0.261	0.244	0.382	0.213	0.190	4
1/2	0.987	0.958	0.348	0.325	0.428	0.260	0.235	4

All dimensions are in inches.

Phillips Pan Head Machine Screw, Plated

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Diameter Thread Pitch Length Item # Availability Price Quantity UOM

1/4

3/8

MPPP0250037

In Stock

$0.09924/EA

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1/4-20 X 3/8 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.09924/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.09924/ EA
920	$0.09264/ EA
3670	$0.08356/ EA
16520	$0.05223/ EA

1/4

1/2

MPPP0250050

In Stock

$0.09558/EA

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1/4-20 X 1/2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.09558/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.09558/ EA
800	$0.08922/ EA
3180	$0.08048/ EA
14290	$0.0503/ EA

1/4

3/4

MPPP0250075

In Stock

$0.16466/EA

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1/4-20 X 3/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.16466/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.16466/ EA
680	$0.1537/ EA
2710	$0.13864/ EA
12170	$0.08665/ EA

1/4

MPPP0250100

In Stock

$0.07743/EA

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1/4-20 X 1 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.07743/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.07743/ EA
580	$0.07228/ EA
2290	$0.0652/ EA
10290	$0.04075/ EA

1/4

1 1/4

MPPP0250125

In Stock

$0.07311/EA

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1/4-20 X 1 1/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.07311/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.07311/ EA
500	$0.06825/ EA
1980	$0.06156/ EA
8870	$0.03848/ EA

1/4

1 1/2

MPPP0250150

In Stock

$0.12228/EA

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1/4-20 X 1 1/2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.12228/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.12228/ EA
440	$0.11415/ EA
1740	$0.10296/ EA
7800	$0.06435/ EA

1/4

1 3/4

MPPP0250175

In Stock

$0.13938/EA

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1/4-20 X 1 3/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.13938/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.13938/ EA
390	$0.13011/ EA
1560	$0.11736/ EA
6980	$0.07335/ EA

1/4

MPPP0250200

In Stock

$0.11777/EA

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1/4-20 X 2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.11777/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.11777/ EA
360	$0.10993/ EA
1410	$0.09916/ EA
6320	$0.06198/ EA

1/4

2 1/4

MPPP0250225

In Stock

$0.12869/EA

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1/4-20 X 2 1/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.12869/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.12869/ EA
320	$0.12013/ EA
1280	$0.10836/ EA
5760	$0.06773/ EA

1/4

2 1/2

MPPP0250250

In Stock

$0.13838/EA

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1/4-20 X 2 1/2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.13838/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.13838/ EA
300	$0.12918/ EA
1170	$0.11652/ EA
5250	$0.07283/ EA

1/4

2 3/4

MPPP0250275

In Stock

$0.26893/EA

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1/4-20 X 2 3/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.26893/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.26893/ EA
280	$0.25104/ EA
1090	$0.22644/ EA
4880	$0.14153/ EA

1/4

MPPP0250300

In Stock

$0.2115/EA

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1/4-20 X 3 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.2115/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.2115/ EA
250	$0.19743/ EA
1000	$0.17808/ EA
4500	$0.1113/ EA

1/4

3 1/2

MPPP0250350

In Stock

$0.39135/EA

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1/4-20 X 3 1/2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.39135/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.39135/ EA
230	$0.36532/ EA
890	$0.32952/ EA
4000	$0.20595/ EA

1/4

MPPP0250400

In Stock

$0.21102/EA

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1/4-20 X 4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.21102/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.21102/ EA
200	$0.19698/ EA
780	$0.17768/ EA
3490	$0.11105/ EA

1/4

MPPP0250500

In Stock

$0.89895/EA

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1/4-20 X 5 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.89895/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.89895/ EA
180	$0.83916/ EA
700	$0.75692/ EA
3150	$0.47308/ EA

1/4

MPPP0250600

In Stock

$0.67145/EA

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1/4-20 X 6 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.67145/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.67145/ EA
150	$0.62678/ EA
590	$0.56536/ EA
2640	$0.35335/ EA

5/16

1/2

MPPP0310050

In Stock

$0.33648/EA

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5/16-18 X 1/2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.33648/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.33648/ EA
460	$0.3141/ EA
1820	$0.28332/ EA
8190	$0.17708/ EA

5/16

3/4

MPPP0310075

In Stock

$0.12418/EA

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5/16-18 X 3/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.12418/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.12418/ EA
390	$0.11592/ EA
1550	$0.10456/ EA
6950	$0.06535/ EA

5/16

MPPP0310100

In Stock

$0.5448/EA

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5/16-18 X 1 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.5448/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.5448/ EA
330	$0.50856/ EA
1310	$0.45872/ EA
5870	$0.2867/ EA

5/16

1 1/4

MPPP0310125

In Stock

$0.4458/EA

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5/16-18 X 1 1/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.4458/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.4458/ EA
290	$0.41614/ EA
1140	$0.37536/ EA
5130	$0.2346/ EA

5/16

1 1/2

MPPP0310150

In Stock

$0.25031/EA

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5/16-18 X 1 1/2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.25031/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.25031/ EA
260	$0.23366/ EA
1010	$0.21076/ EA
4540	$0.13173/ EA

5/16

1 3/4

MPPP0310175

In Stock

$0.2409/EA

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5/16-18 X 1 3/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.2409/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.2409/ EA
230	$0.22488/ EA
910	$0.20284/ EA
4070	$0.12678/ EA

5/16

MPPP0310200

In Stock

$0.22333/EA

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5/16-18 X 2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.22333/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.22333/ EA
210	$0.20847/ EA
830	$0.18804/ EA
3700	$0.11753/ EA

5/16

2 1/4

MPPP0310225

In Stock

$0.19002/EA

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5/16-18 X 2 1/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.19002/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.19002/ EA
190	$0.17738/ EA
760	$0.16/ EA
3380	$0.1/ EA

5/16

2 1/2

MPPP0310250

In Stock

$0.23753/EA

See Quantity Discounts

5/16-18 X 2 1/2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.23753/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.23753/ EA
180	$0.22173/ EA
700	$0.2/ EA
3110	$0.125/ EA

5/16

2 3/4

MPPP0310275

In Stock

$0.23753/EA

See Quantity Discounts

5/16-18 X 2 3/4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.23753/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.23753/ EA
170	$0.22173/ EA
650	$0.2/ EA
2890	$0.125/ EA

5/16

MPPP0310300

In Stock

$0.77843/EA

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5/16-18 X 3 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.77843/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.77843/ EA
150	$0.72665/ EA
600	$0.65544/ EA
2700	$0.40965/ EA

5/16

3 1/2

MPPP0310350

In Stock

$0.30181/EA

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5/16-18 X 3 1/2 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.30181/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.30181/ EA
140	$0.28173/ EA
530	$0.25412/ EA
2370	$0.15883/ EA

5/16

MPPP0310400

In Stock

$0.23753/EA

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5/16-18 X 4 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$0.23753/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$0.23753/ EA
100	$0.22173/ EA
390	$0.2/ EA
1750	$0.125/ EA

5/16

MPPP0310600

In Stock

$1.80071/EA

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5/16-18 X 6 PHILLIPS PAN HEAD MACHINE SCREW, PLATED

$1.80071/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$1.80071/ EA
80	$1.68093/ EA
290	$1.5162/ EA
1290	$0.94763/ EA