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Home > Fasteners > Socket Screws & Fasteners > Socket Set Screw > 1/4-20 X 7/8 F912 ALLOY STEEL SOCKET SET SCREW CUP POINT

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Item #: SSSA0250087

1/4-20 X 7/8 F912 ALLOY STEEL SOCKET SET SCREW CUP POINT

$0.20396/EA

Quantity	Price
Quantity	Price
1	$0.20396/ EA
1220	$0.19333/ EA
4880	$0.17572/ EA
21960	$0.11958/ EA

Qty

In Stock

Product Specification
Governing Standards
Mechanical Properties
Chemical Properties
Dimensional Specifications

Dimensional Specifications

Dimensional SpecificationsAlloy Steel Socket Set Screw

Socket Set Screw dimensions

Per ASME B18.3-2012
Size	Nominal	UNC	UNF	J		T	C		Oval Point Radius	Cone Point Angles
				Hex Socket Size		Key Engagement	Cup & Flat Point Diameters		Oval Point Radius	Cone Point Angles
				Fraction Nominal	Decimal Nominal	Min	Max	Min	Basic	90 Deg Lengths
#0	0.0600		80	….	0.0280	0.0500	0.0330	0.0270	0.0450	0.0900
#1	0.0730	64	72	….	0.0350	0.0600	0.0400	0.0330	0.0550	0.0900
#2	0.0860	56	64	….	0.0350	0.0600	0.0470	0.0390	0.0640	0.1300
#3	0.0990	48	56	….	0.0500	0.0700	0.0540	0.0445	0.0740	0.1300
#4	0.1120	40	48	….	0.0500	0.0700	0.0610	0.0510	0.0840	0.1900
#5	0.1250	40	44	1/8	0.0620	0.0800	0.0670	0.0570	0.0940	0.1900
#6	0.1380	32	40	1/8	0.0620	0.0800	0.0740	0.0640	0.1040	0.1900
#8	0.1640	32	36	5/64	0.0780	0.0900	0.0870	0.0760	0.1230	0.2500
#10	0.1900	24	32	3/32	0.0940	0.1000	0.1020	0.0880	0.1420	0.2500
1/4	0.2500	20	28	1/8	0.1250	0.1250	0.1320	0.0118	0.1880	0.3100
5/16	0.3125	18	24	5/32	0.1560	0.1560	0.1720	0.1560	0.2340	0.3800
3/8	0.3750	16	24	3/16	0.1880	0.1880	0.2120	0.1940	0.2810	0.4400
7/16	0.4375	14	20	7/32	0.2190	0.2190	0.2520	0.2320	0.3280	0.5000
1/2	0.5000	13	20	1/4	0.2500	0.2500	0.2910	0.2700	0.3750	0.5700
5/8	0.6250	11	18	5/16	0.3120	0.3120	0.3710	0.3470	0.4690	0.7500
3/4	0.7500	10	16	3/8	0.3750	0.3750	0.4500	0.4250	0.5620	0.8800
7/8	0.8750	9	14	1/2	0.5000	0.5000	0.5300	0.5020	0.6560	1.0000
1	1.0000	8	14	9/16	0.5620	0.5620	0.6090	0.5790	0.7500	1.1300
1 1/8	1.1250	7	12	9/16	0.5620	0.5620	0.6890	0.6550	0.8440	1.2500
1 1/4	1.2500	7	12	5/8	0.6250	0.6250	0.7670	0.7330	0.9380	1.5000
1 3/8	1.3750	7	12	5/8	0.6250	0.6250	0.8480	0.8080	1.0310	1.6300
1 1/2	1.5000	6	12	3/4	0.7500	0.7500	0.9260	0.8860	1.1250	1.7500
1 3/4	1.7500	5	12	1	1.0000	1.0000	1.0890	1.0390	1.3120	2.0000
2	2.0000	4	12	1	1.0000	1.0000	1.2440	1.1930	1.5000	2.2500

All dimensions are in inches.