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SS Hex Trim Head Machine Screw

Machine screws are uniformly threaded fasteners with a blunt end that are used with a threaded nut or threaded into a tapped hole. The hex trim head is less prone to stripping than some other drive types. These fasteners are available in 18-8 stainless steel material.

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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
			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
#4	48	0.0007	0.1113	0.1068	0.0978	0.0954	0.002361	0.00661
#5	40	0.0008	0.1242	0.1191	0.1080	0.1054	0.002562	0.00796
#5	44	0.0007	0.1243	0.1195	0.1095	0.1070	0.002484	0.00830
#6	32	0.0008	0.1372	0.1312	0.1169	0.1141	0.002820	0.00909
#6	40	0.0008	0.1372	0.1321	0.1210	0.1184	0.002614	0.01015
#8	32	0.0009	0.1631	0.1571	0.1428	0.1399	0.002916	0.01400
#8	36	0.0008	0.1632	0.1577	0.1452	0.1424	0.002804	0.01474
#10	24	0.0010	0.1890	0.1818	0.1619	0.1586	0.003319	0.01750
#10	32	0.0009	0.1891	0.1831	0.1688	0.1658	0.003004	0.02000
#12	24	0.0010	0.2150	0.2078	0.1879	0.1845	0.003400	0.02420
#12	28	0.0010	0.2150	0.2085	0.1918	0.1886	0.003224	0.02580
1/4	20	0.0011	0.2489	0.2408	0.2164	0.2127	0.003731	0.03180
1/4	28	0.0010	0.2490	0.2425	0.2258	0.2225	0.003322	0.03640
5/16	18	0.0012	0.3113	0.3026	0.2752	0.2712	0.004041	0.05240
5/16	24	0.0011	0.3114	0.3042	0.2843	0.2806	0.003660	0.05800
3/8	16	0.0013	0.3737	0.3643	0.3331	0.3287	0.004363	0.07750
3/8	24	0.0011	0.3739	0.3667	0.3468	0.3430	0.003804	0.08780
1/2	13	0.0015	0.4985	0.4876	0.4485	0.4435	0.004965	0.14190
1/2	20	0.0013	0.4987	0.4906	0.4662	0.4619	0.004288	0.15990

Nominal Screw Size	Nominal Screw Length (L) Tolerance
	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
1/4 thru 3/4	-0.03	-0.03	-0.06	-0.09

All dimensions are in inches.

Dimensional SpecificationsHex Trim Head for Machine Screws

Hex Trim Head for Machine Screws dimensions

ASME B18.6.3-2013
Nominal Size	A		W	H
	Width Across Flats		Width Across Corners	Height of Head
	Max	Min	Min	Max	Min
#2	0.125	0.120	0.134	0.050	0.040
#4	0.188	0.188	0.202	0.060	0.049
#5	0.188	0.181	0.202	0.070	0.058
#6	0.250	0.244	0.272	0.093	0.080
#8	0.250	0.244	0.272	0.110	0.096
#10	0.312	0.305	0.340	0.120	0.105
#12	0.312	0.305	0.340	0.155	0.139
1/4	0.375	0.367	0.409	0.190	0.172
5/16	0.500	0.489	0.545	0.230	0.208
3/8	0.562	0.551	0.614	0.295	0.270
1/2	0.750	0.735	0.820	0.400	0.367

All dimensions are in inches.

SS Hex Trim Head Machine Screw

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Diameter	Length	Item #	Availability	Price	Quantity
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 3/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1020175 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.5425/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-24 X 1 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.5425/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030100 Quantity Discounts	SS Hex Trim Head Machine Screw Availability 3-5 Working Days Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.32182/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 1 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.32182/EA Qty 3-5 Working Days Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 5/8 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030062 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.11622/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 5/8 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.11622/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #8 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1/2 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS8320050 Quantity Discounts	SS Hex Trim Head Machine Screw Availability 3-5 Working Days Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.12873/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#8-32 X 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.12873/EA Qty 3-5 Working Days Product Detail
SS Hex Trim Head Machine Screw Diameter #8 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 1/2 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS8320150 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.71018/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#8-32 X 1 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.71018/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1020100 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.27744/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-24 X 1 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.27744/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #8 Quantity Discounts	SS Hex Trim Head Machine Screw Length 3/8 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS8320037 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.1226/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#8-32 X 3/8 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.1226/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030025 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.28259/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 1/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.28259/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1/2 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030050 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.18946/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.18946/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 1/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030125 Quantity Discounts	SS Hex Trim Head Machine Screw Availability 3-5 Working Days Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.2452/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 1 1/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.2452/EA Qty 3-5 Working Days Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 2 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030200 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.53359/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.53359/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #8 Quantity Discounts	SS Hex Trim Head Machine Screw Length 3/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS8320075 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.16919/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#8-32 X 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.16919/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #8 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS8320100 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.2074/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#8-32 X 1 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.2074/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 3/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1020075 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.11022/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-24 X 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.11022/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 1/2 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030150 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.3678/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 1 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.3678/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 3/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030175 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.3678/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 1 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.3678/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 1/2 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1020150 Quantity Discounts	SS Hex Trim Head Machine Screw Availability 3-5 Working Days Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.25909/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-24 X 1 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.25909/EA Qty 3-5 Working Days Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 2 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1020200 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.28786/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-24 X 2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.28786/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 1/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1020125 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.31671/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-24 X 1 1/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.31671/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1/2 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1020050 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.09828/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-24 X 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.09828/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 3/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030075 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.13392/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.13392/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #8 Quantity Discounts	SS Hex Trim Head Machine Screw Length 1 1/4 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS8320125 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.27532/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#8-32 X 1 1/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.27532/EA Qty In Stock Product Detail
SS Hex Trim Head Machine Screw Diameter #10 Quantity Discounts	SS Hex Trim Head Machine Screw Length 3/8 Quantity Discounts	SS Hex Trim Head Machine Screw Item # MHHS1030037 Quantity Discounts	SS Hex Trim Head Machine Screw Availability In Stock Quantity Discounts	SS Hex Trim Head Machine Screw Price $0.17638/EA Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts	See Quantity Discounts	SS Hex Trim Head Machine Screw Unit of Measure EA Quantity Discounts
#10-32 X 3/8 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW $0.17638/EA Qty In Stock Product Detail

SS Hex Trim Head Machine Screw

Technical Data

Dimensional Specifications

Dimensional SpecificationsType 2A Threads for Machine Screws

Dimensional SpecificationsHex Trim Head for Machine Screws

Grade

Diameter

Thread Pitch

Length

Thread Type

Width Across Flats

Drive Size

#10-24 X 1 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 1 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 5/8 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#8-32 X 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#8-32 X 1 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-24 X 1 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#8-32 X 3/8 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 1/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 1 1/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#8-32 X 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#8-32 X 1 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-24 X 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 1 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 1 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-24 X 1 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-24 X 2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-24 X 1 1/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-24 X 1/2 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 3/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#8-32 X 1 1/4 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW

#10-32 X 3/8 STAINLESS STEEL HEX TRIM HEAD MACHINE SCREW