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3 1/2 inch length Flat Head Cap Screws

Flat Head Socket Cap Screws are designed to be seated in countersunk holes, and align flush with the surface of the assembly when installed. Flat head socket cap screws have a flat top surface, an indented hex and a conical bearing surface with a head angle of 82°. Flat head socket cap screws are commonly used in machine parts, die fixturing, and clamping.

31,748 Flat Head Socket Cap Screw, showing 200, (click on any line for more information)

Buy Flat Head Cap Screws from one of our FCH Network Members
Supplier	Loc	Type	Material	Finish	Size	Description	Qty
Jackson	MS	Flat Head Socket Cap Screw	Steel	Plain		1-8 x 3-1/2 flat head socket cap screw alloy plain	29	Contact_Supplier
Weaver	WA	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	1/4-20x3 1/2 flat hd socket c/s plain non-standard	98	Contact_Supplier
Weaver	WA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-16 x 3 1/2	3/8-16x3 1/2 flat hd socket c/s 18-8 ss	95	Contact_Supplier
Weaver	WA	Flat Head Socket Cap Screw	Steel	Plain	3/8-24 x 3 1/2	3/8-24x3 1/2 flat hd socket c/s plain	44	Contact_Supplier
Weaver	WA	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	1/2-13x3 1/2 flat hd socket c/s plain	30	Contact_Supplier
Weaver	WA	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	5/8-11x3 1/2 flat hd socket c/s plain	40	Contact_Supplier
Jackson	MS	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/4 x 3 1/2	1/4 x 3-1/2 nc flat heat socket c/s stainless	56	Contact_Supplier
Jackson	MS	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-16 x 3 1/2	nc flat socket c/s 18-8 s/s	32	Contact_Supplier
Future Fastener	TX	Flat Head Socket Cap Screw	Steel	Black Oxide	5/8-11 x 3 1/2	5/8-11x3 1/2 flat head soc cap screw blk	19	Contact_Supplier
Future Fastener	TX	Flat Head Socket Cap Screw	Steel	Galvanized	3/4-10 x 3 1/2	3/4-10x3-1/2 flat head socket unc thread hot dip galvanized domestic	3	Contact_Supplier
Future Fastener	TX	Flat Head Socket Cap Screw	Steel	Black Oxide	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flat head socket blk	45	Contact_Supplier
Future Fastener	TX	Flat Head Socket Cap Screw	Steel	Zinc/Clear	5/8-11 x 3 1/2	5/8-11 x 3 1/2 flat head socket plt	4	Contact_Supplier
Future Fastener	TX	Flat Head Socket Cap Screw	Steel	Black Oxide	3/4-10 x 3 1/2	3/4-10 x 3 1/2 flat hd socket blk	29	Contact_Supplier
Future Fastener	TX	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flat head socket ss	80	Contact_Supplier
Future Fastener	TX	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	#10-32 x 3 1/2	10-32 x 3 1/2 flat head socket ss	5	Contact_Supplier
Jackson	MS	Flat Head Socket Cap Screw	Steel	Plain	7/8-9 x 3 1/2	nc flat socket c/s	40	Contact_Supplier
Jackson	MS	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	nc semi standard flat socket c/s	218	Contact_Supplier
Jackson	MS	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	nc flat socket c/s	116	Contact_Supplier
Jackson	MS	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	nc flat socket c/s	180	Contact_Supplier
Jackson	MS	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	nc flat socket c/s	73	Contact_Supplier
Jackson	MS	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	nc flat socket c/s	80	Contact_Supplier
SunPack	FL	Flat Head Socket Cap Screw	Steel	Fluoropolymer-Based (Xylan, Fluorokote, Teflon)	5/8-11 x 3 1/2	5/8-11x3-1/2 alloy steel flat hd socket cap screw ptfe blue	25	Contact_Supplier
YANKEE	NH	Flat Head Socket Cap Screw	Steel	Black Oxide	1-8 x 3 1/2	1-8 x 3-1/2 flat head socket screw alloy steel black oxide	18	Contact_Supplier
YANKEE	NH	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	1/4-20 x 3 1/2 flat head socket screw alloy	87	Contact_Supplier
YANKEE	NH	Flat Head Socket Cap Screw	Steel	Black Oxide	5/16-18 x 3 1/2	5/16-18 x 3-1/2 flat socket cap screw alloy steel black oxide	44	Contact_Supplier
YANKEE	NH	Flat Head Socket Cap Screw	Steel	Black Oxide	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flt hd sckt cap alloy blk oxide	11	Contact_Supplier
YANKEE	NH	Flat Head Socket Cap Screw	Steel	Zinc/Clear	5/8-11 x 3 1/2	5/8-11 x 3 1/2 flt hd sckt cap zinc pltd	1	Contact_Supplier
YANKEE	NH	Flat Head Socket Cap Screw	Steel	Black Oxide	3/8-16 x 3 1/2	flat socket cap	26	Contact_Supplier
Century	FL	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	5/16-18x3-1/2 flat soc c/s alloy steel (5/16-18X3-1/2 FLAT SOC C/S ALLOY STEEL) (5/16-18X3-1/2 FLAT SOC C/S ALLOY STEEL)	46	Contact_Supplier
BHAM	AL	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	3/8-16x3 1/2 flat soc cap scr b18.2.1 b18.3	25	Contact_Supplier
BHAM	AL	Flat Head Socket Cap Screw	Steel	Plain	7/8-9 x 3 1/2	7/8-9x3 1/2 flat soc cap scr b18.2.1 b18.3	143	Contact_Supplier
MESAFAST	CA	Flat Head Socket Cap Screw	Steel	Zinc/Clear	1/2-13 x 3 1/2	flat socket c/s & bake	25.0	Contact_Supplier
CIF	IL	Flat Head Socket Cap Screw	Steel	Plain	1-8 x 3 1/2	1-8x3 1/2 flat head socket alloy plain full thread (65) (65) (65) ()	65	Contact_Supplier
CIF	IL	Flat Head Socket Cap Screw	Grade 5	Plain	1-8 x 3 1/2	1-8x3 1/2 flat head socket cap screw grade 5 plain (893) (893) (893) ()	893	Contact_Supplier
ASMC	IL	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	(pt) coarse socket flat hd c/s	55	Contact_Supplier
ASMC	IL	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	(pt) coarse socket flat hd c/s	75	Contact_Supplier
ASMC	IL	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	(pt) coarse socket flat hd c/s	29	Contact_Supplier
ASMC	IL	Flat Head Socket Cap Screw	Steel	Plain	7/16-14 x 3 1/2	(pt) coarse socket flat hd c/s	150	Contact_Supplier
GLF	OH	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	1/2-13x3-1/2 flat stl pln b18.2.1 b18.3 () ()	72	Contact_Supplier
GLF	OH	Flat Head Socket Cap Screw	Steel	Plain	1-8 x 3 1/2	1-8x3-1/2 flat stl pln b18.2.1 b18.3 () ()	24	Contact_Supplier
Endries	WI	Flat Head Socket Cap Screw	Steel	Plain		3/8-16x3-1/2 flat socket head cap screw plain	150	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	1/4-20 x 3 1/2 flat soc cap screw alloy b18.2.1 b18.3	80	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	5/16-18 x 3 1/2 flat soc cap screw alloy b18.2.1 b18.3	106	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-16 x 3 1/2	3/8-16 x 3 1/2 flat soc cap screw s/s b18.2.1 b18.3	15	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-16 x 3 1/2	3/8-16 x 3 1/2 flat soc cap screw s/s b18.2.1 b18.3	15	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	3/8-16 x 3 1/2 flat soc cap screw alloy b18.2.1 b18.3	219	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	3/8-16 x 3 1/2 flat soc cap screw alloy b18.2.1 b18.3	30	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flat soc cap screw s/s b18.2.1 b18.3	120	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flat soc cap screw s/s b18.2.1 b18.3	20	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flat soc cap screw alloy b18.2.1 b18.3	50	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	3/4-10 x 3 1/2 flat soc cap screw alloy b18.2.1 b18.3	15	Contact_Supplier
Ababa	CA	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	5/8-11 x 3 1/2 flat soc cap screw alloy b18.2.1 b18.3	5	Contact_Supplier
Endries	WI	Flat Head Socket Cap Screw	Steel	Zinc/Clear	1/2-13 x 3 1/2	1/2-13x3-1/2 flat socket head cap screw zinc	2661	Contact_Supplier
Endries	WI	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	3/4-10x3-1/2 flat socket head cap screw plain	22	Contact_Supplier
Set Screw	IL	Flat Head Socket Cap Screw	Steel	Plain	1 1/2-6 x 3 1/2	flat socket c/s	inquire	Contact_Supplier
Mansco	MI	Flat Head Socket Cap Screw	Steel	Zinc/Clear	3/8-16 x 3 1/2	3/8-16x3-1/2 flat hd soc cap scr triv znc	66	Contact_Supplier
Mansco	MI	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/4-20 x 3 1/2	flat hd soc cap 18-8 s/s 100/box	200	Contact_Supplier
MTP	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-16 x 3 1/2	3/8-16 x 3-1/2 s.s 18-8 flat hd socket screw	stock	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	coarse flat socket c/s (alloy)	200	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	5/16-18 x 3 1/2	coarse flat socket cap 18-8 304	19	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	coarse flat socket c/s (alloy)	8	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	coarse flat socket c/s (alloy)	46	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	coarse flat socket c/s (alloy)	73	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	coarse flat socket c/sr	60	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	coarse flat socket c/s 18-8 s/s	44	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	Steel	Plain	3/8-24 x 3 1/2	fine flat socket c/s	15	Contact_Supplier
Liberty	IL	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	flat socket c/s c/s	240	Contact_Supplier
Liberty	IL	Flat Head Socket Cap Screw	Steel	Plain	7/8-9 x 3 1/2	flat socket c/s screw	45	Contact_Supplier
Liberty	IL	Flat Head Socket Cap Screw	Steel	Zinc/Clear	3/4-10 x 3 1/2	flat socket c/s	84	Contact_Supplier
Komar	IL	Flat Head Socket Cap Screw	Steel	Plain	#10-32 x 3 1/2	flat soc c/s -1 1/2 thrd	100	Contact_Supplier
Komar	MO	Flat Head Socket Cap Screw	Steel	Plain		5/8-11 x 3 1/2 flat socket cap screw	25	Contact_Supplier
American	NY	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	1/2-13 x 3-1/2 flat socket cap alloy steel	5	Contact_Supplier
MFS	KS	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	alloy	65	Contact_Supplier
METRO IND	OH	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	3/8-16 x 3 1/2 flat skt c/s alloy	150	Contact_Supplier
METRO IND	OH	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	flat skt c/s	2	Contact_Supplier
METRO IND	OH	Flat Head Socket Cap Screw	Steel	Plain	1-8 x 3 1/2	flat skt c/s	60	Contact_Supplier
RCFast	AZ	Flat Head Socket Cap Screw	Steel	Zinc/Clear	3/8-16 x 3 1/2	flat soc cap stl 1	350	Contact_Supplier
XL Screw	GA	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	flat hd socket c/s h t astm f835 3a thrd	300	Contact_Supplier
XL Screw	GA	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	flat hd socket c/s h t astm f835 3a thrd	100	Contact_Supplier
XL Screw	GA	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	flat hd socket c/s h t astm f835 3a thrd	70	Contact_Supplier
NutsBolts	NE	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	1/2-13 x 3 1/2 fhcs import	12	Contact_Supplier
NutsBolts	NE	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	3/4-10 x 3 1/2 fhcs import	10	Contact_Supplier
SII	IN	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	1/4-20 x 3-1/2 fhscs)	50	Contact_Supplier
SII	IN	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	5/16-18 x 3-1/2 flat head socket cap screw) b18.2.1 b18.3	125	Contact_Supplier
MidStates	MI	Flat Head Socket Cap Screw	Steel	Plain	3/4-16 x 3 1/2	flat soc c/s	6	Contact_Supplier
MidStates	MI	Flat Head Socket Cap Screw	Steel	Zinc/Clear	1-8 x 3 1/2	flat soc c/s znc	2	Contact_Supplier
MidStates	MI	Flat Head Socket Cap Screw	Steel	Zinc/Clear	3/4-10 x 3 1/2	flat soc c/s znc	25	Contact_Supplier
MidStates	MI	Flat Head Socket Cap Screw	Steel	Plain	1 1/4-7 x 3 1/2	flat soc c/s	2	Contact_Supplier
MidStates	MI	Flat Head Socket Cap Screw	Steel	Zinc/Black	1/4-20 x 3 1/2	flat soc c/s blk znc	800	Contact_Supplier
MidStates	MI	Flat Head Socket Cap Screw	Steel	Zinc/Clear	5/8-11 x 3 1/2	5/8-11 x 3 1/2 flat soc c/s prem znc	94	Contact_Supplier
WDMB	IA	Flat Head Socket Cap Screw	Steel	Plain	5/8-18 x 3 1/2	scr flat socket alloy 5/8-18x3 1/2 (W020)	225	Contact_Supplier
MTP	CA	Flat Head Socket Cap Screw	Steel	Zinc/Clear	3/8-16 x 3 1/2	3/8-16 x 3 1/2 zn flat hd socket screws	stock	Contact_Supplier
MTP	CA	Flat Head Socket Cap Screw	Steel	Zinc/Clear	1/2-13 x 3 1/2	1/2-13 x 3 1/2 zn flat hd socket screws	stock	Contact_Supplier
MTP	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/4-20 x 3 1/2	1/4-20 x 3 1/2 s.s 18-8 flat hd socket screw	stock	Contact_Supplier
JHP Fasteners	TX	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	screw flat socket cap 1/4-20x3.50 st pl	8	Contact_Supplier
HBBOLT	CA	Flat Head Socket Cap Screw	Steel	Plain	1-8 x 3 1/2	fh socket cap	2	Contact_Supplier
HBBOLT	CA	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	flat socket c/s	37	Contact_Supplier
HBBOLT	CA	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	flat f torx flr brd t40 blk	35	Contact_Supplier
HBBOLT	CA	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	flat hd soc sc	30	Contact_Supplier
HBBOLT	CA	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	fh socket c/s	90	Contact_Supplier
HBBOLT	CA	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	flat soc c/s blk	17	Contact_Supplier
BIG BOLT	IL	Flat Head Socket Cap Screw	Steel	Plain	7/8-9 x 3 1/2	bolt & c/s hex c/s flat socket cntsnk b18.3	1900	Contact_Supplier
Delta	TX	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/4-10 x 3 1/2	flat soc c/s 18-8 sst 3/4-10 x 3 1/2	200	Contact_Supplier
Delta	TX	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	flat soc c/s alloy 1/4-20 x 3 1/2	248	Contact_Supplier
Delta	TX	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	flat soc c/s alloy 5/16-18 x 3 1/2	328	Contact_Supplier
Delta	TX	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	flat soc c/s alloy 3/8-16 x 3 1/2 (BULK - 112A)	3087	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	Steel	Plain	9/16-12 x 3 1/2	flat hd soc cap	0	Contact_Supplier
WDMB	IA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-16 x 3 1/2	screw flat soc (18 8) 3/8-16x3 1/2	200	Contact_Supplier
WDMB	IA	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	screw flat soc alloy 1/2-13x3 1/2 (W0M0) (W0M0)	593	Contact_Supplier
BoltCraft	NE	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	1/2-13 x 3-1/2 flat head socket cap screw gr 18.8 stainless steel	50	Contact_Supplier
Standard	MA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/4-10 x 3 1/2	3/4-10x3-1/2 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3	50	Contact_Supplier
Standard	MA	Flat Head Socket Cap Screw	316, 317, A4 Stainless	Plain	1/2-13 x 3 1/2	1/2-13x3-1/2 flat head socket cap screw 316 stainless steel b18.2.1 b18.3	860	Contact_Supplier
Standard	MA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	5/16-18 x 3 1/2	5/16-18x3-1/2 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3	645	Contact_Supplier
JET Indus	WI	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	flat 3/8-16x3 1/2	275	Contact_Supplier
JET Indus	WI	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	flat 1/4-20x3 1/2	58	Contact_Supplier
JET Indus	WI	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	flat 5/8-11x3 1/2	2	Contact_Supplier
JET Indus	WI	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	flat 1/2-13x3 1/2	107	Contact_Supplier
JET Indus	WI	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	s/s flat 1/2-13x3 1/2 18-8 304 steel	95	Contact_Supplier
JET Indus	WI	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	flat 3/4-10x3 1/2	9	Contact_Supplier
QFC	TX	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	5/8-11x3 1/2 flat soc c/s plain b18.2.1 b18.3	47	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	flat hd soc cap	730	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	Steel	Plain	5/16-24 x 3 1/2	flat hd soc cap ft	50	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-16 x 3 1/2	flat socket cap 18-8 s/s	550	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	flat hd soc cap	645	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	Ni-Cu Alloy (Monel, K-Monel, etc.)	Plain	1/2-13 x 3 1/2	flat socket cap ni-cu 405	2	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	flat socket cap f/t 18-8 s/s	440	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	Ni-Cu Alloy (Monel, K-Monel, etc.)	Plain	1/2-13 x 3 1/2	flat socket cap ni-cu 405. thread length 2 min. chips drilled out from hex sockets	7	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	316, 317, A4 Stainless	Plain	1/2-13 x 3 1/2	flat socket cap 316 stainless	5	Contact_Supplier
FasSpcMfg	FL	Flat Head Socket Cap Screw	Brass	Plain	3/4-10 x 3 1/2	flat socket cap	1	Contact_Supplier< /ul>
FasSpcMfg	FL	Flat Head Socket Cap Screw	Grade B7	Plain	3/4-10 x 3 1/2	flat socket cap 4140 rc 26-32 b7	1	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	1/4-20 x 3 1/2 flat hd socket cap screw b18.2.1 b18.3	178	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	5/16-18 x 3 1/2 flat hd socket cap screw b18.2.1 b18.3	297	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	3/8-16 x 3 1/2 flat hd socket cap screws b18.2.1 b18.3	160	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flat hd socket cap screws b18.2.1 b18.3	100	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	5/8-11 x 3 1/2 flat hd socket cap screws b18.2.1 b18.3	177	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	Steel	Plain	5/8-18 x 3 1/2	5/8-18 x 3 1/2 flat hd socket cap screws b18.2.1 b18.3	5	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	3/4-10 x 3 1/2 flat hd socket cap screws b18.2.1 b18.3	96	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	Steel	Plain	7/8-9 x 3 1/2	7/8-9 x 3 1/2 flat hd socket cap screws b18.2.1 b18.3	4	Contact_Supplier
B & K FAST	PA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/4-20 x 3 1/2	1/4-20 x 3 1/2 flat socket cap screws 18-8 ss b18.2.1 b18.3	30	Contact_Supplier
Lubker Di	PA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/4-20 x 3 1/2	1/4-20x3 1/2 flat shcs 18.8 s/s	556	Contact_Supplier
Lubker Di	PA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	5/8-11 x 3 1/2	5/8-11x3 1/2 flat shcs 18.8 s/s	50	Contact_Supplier
ACF	CA	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	1/4-20x3-1/2 flat thermal black	150	Contact_Supplier
Marine Fasteners	FL	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	5/8-11 x 3 1/2	5/8-11x3-1/2 flat soc cs ss b18.2.1 b18.3	2390	Contact_Supplier
Marine Fasteners	FL	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/4-10 x 3 1/2	3/4-10x3-1/2 flat soc cs ss b18.2.1 b18.3	910	Contact_Supplier
Marine Fasteners	FL	Flat Head Socket Cap Screw	316, 317, A4 Stainless	Plain	5/8-11 x 3 1/2	5/8-11 x 3-1/2 flt soc cs 316 b18.2.1 b18.3	425	Contact_Supplier
Marine Fasteners	FL	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	3/4-10 x 3-1/2 flat soc f/t sb	335	Contact_Supplier
Aspen	PA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	7/8-9 x 3 1/2	7/8-9 x 3-1/2, flat head socket cap screws, aisi 304 stainless steel (18-8)	5	Contact_Supplier
QFC	TX	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	3/8-16x3 1/2 flat skt cap screw b18.2.1 b18.3	1963	Contact_Supplier
QFC	TX	Flat Head Socket Cap Screw	Steel	Plain	7/8-9 x 3 1/2	7/8-9x3 1/2 flat soc c/s plain b18.2.1 b18.3	30	Contact_Supplier
Delta	TX	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/4-20 x 3 1/2	flat soc c/s 18-8 sst 1/4-20 x 3 1/2	65	Contact_Supplier
BHAM	AL	Flat Head Socket Cap Screw	Steel	Plain	1-8 x 3 1/2	flat soc c/sr	24	Contact_Supplier
BHAM	AL	Flat Head Socket Cap Screw	Steel	Plain	7/8-9 x 3 1/2	flat soc cap m.g.	1	Contact_Supplier
ZAL INDUS	CA	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	3/4-10 x 3 1/2 flat soc cap screw alloy	590	Contact_Supplier
ZAL INDUS	CA	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flat soc cap screw alloy	550	Contact_Supplier
ZAL INDUS	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	5/8-11 x 3 1/2	5/8-11 x 3 1/2 flat soc cap screw stainless	36	Contact_Supplier
ZAL INDUS	CA	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	3/8-16 x 3 1/2 flat soc cap screw alloy	435	Contact_Supplier
ZAL INDUS	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-24 x 3 1/2	3/8-24 x 3 1/2 flat soc cap screw 18-8stn.	44	Contact_Supplier
ZAL INDUS	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Black Oxide	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flat soc cap screw 18-8stn. bl/ox	7	Contact_Supplier
Lippin	CA	Flat Head Socket Cap Screw	316, 317, A4 Stainless	Plain	5/16-18 x 3 1/2	5/16-18 x 3 1/2 flat head socket cap stainless 316	80	Contact_Supplier
Lippin	CA	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	socket cap screw flat head plain	46	Contact_Supplier
Lippin	CA	Flat Head Socket Cap Screw	Steel	Plain	1/2-20 x 3 1/2	socket cap screw flat head fine plain	50	Contact_Supplier
Lippin	CA	Flat Head Socket Cap Screw	Steel	Plain	5/8-18 x 3 1/2	socket cap screw flat head fine plain	50	Contact_Supplier
Lippin	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	3/8-16 x 3 1/2	socket cap screw flat head stainless 18-8	40	Contact_Supplier
Lippin	CA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	5/8-11 x 3 1/2	socket cap screw flat head stainless 18-8	20	Contact_Supplier
FastWare	Sask	Flat Head Socket Cap Screw	Steel	Zinc/Yellow	3/4-16 x 3 1/2	nf flat socket c/s	86	Contact_Supplier
FastWare	Sask	Flat Head Socket Cap Screw	Steel	Plain	1-8 x 3 1/2	nc flat socket c/s	51	Contact_Supplier
FastWare	Sask	Flat Head Socket Cap Screw	Steel	Plain	5/8-18 x 3 1/2	nf flat socket c/s	19	Contact_Supplier
FastWare	Sask	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	nc flat socket c/s	20	Contact_Supplier
FastWare	Sask	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	5/16-18 x 3 1/2	nc flat socket c/s 18.8ss	8	Contact_Supplier
FastWare	Sask	Flat Head Socket Cap Screw	Steel	Zinc/Yellow	3/4-10 x 3 1/2	nc flat socket c/s	28	Contact_Supplier
FastWare	Sask	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	nc flat socket c/s	1	Contact_Supplier
SRF	AL	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	flat soc c/s	19	Contact_Supplier
SRF	AL	Flat Head Socket Cap Screw	Steel	Plain	1/2-20 x 3 1/2	flat soc c/s	-	Contact_Supplier
Wurth Ada	MN	Flat Head Socket Cap Screw	Steel	Plain	5/8-11 x 3 1/2	scr flat soc alloy 5/8-11x3 1/2	75	Contact_Supplier
NAPPCO	TX	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	flat socket c/s s/s 18-8 1/2-13x3-1/2	1000	Contact_Supplier
ASFCORP	MI	Flat Head Socket Cap Screw	Steel	Black Oxide	1/2-13 x 3 1/2	1/2-13 x 3 1/2 flt hd soc cap blk ox pkg	63	Contact_Supplier
NWFAST	TX	Flat Head Socket Cap Screw	Steel	Black Oxide	5/8-11 x 3 1/2	5/8-11 x 3 1/2 flat head socket cap screw alloy steel black oxide b18.2.1 b18.3	552	Contact_Supplier
OBRIEN	OH	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	flat socket cap	80	Contact_Supplier
OBRIEN	OH	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	flat socket cap	10	Contact_Supplier
THRDFAST	FL	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	flat socket c/s b18.2.1 b18.3	43	Contact_Supplier
THRDFAST	FL	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	flat socket c/s b18.2.1 b18.3	20	Contact_Supplier
THRDFAST	FL	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	flat socket c/s b18.2.1 b18.3	3	Contact_Supplier
THRDFAST	TN	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	flat socket c/s b18.2.1 b18.3	300	Contact_Supplier
THRDFAST	TN	Flat Head Socket Cap Screw	Steel	Plain	1/2-20 x 3 1/2	flat socket b18.2.1 b18.3	50	Contact_Supplier
KBS	TN	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	3/8-16 x 3 1/2 flat soc cap screw b18.2.1 b18.3	887	Contact_Supplier
Hewes	NY	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	flat hd soc	40	Contact_Supplier
All Size	TX	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/4-20 x 3 1/2	1/4-20 x 3 1/2 flat head socket cap s/s b18.2.1 b18.3	11	Contact_Supplier
FMP	MA	Flat Head Socket Cap Screw	Steel	Black Oxide	3/8-16 x 3 1/2	flat socket	130	Contact_Supplier
FMP	MA	Flat Head Socket Cap Screw	Steel	Black Oxide	1/2-13 x 3 1/2	flat socket	40	Contact_Supplier
Valley Nu	WA	Flat Head Socket Cap Screw	Steel	Plain	1/4-20 x 3 1/2	nc flat hd socket c/s pl	150	Contact_Supplier
Valley Nu	WA	Flat Head Socket Cap Screw	Steel	Plain	5/16-18 x 3 1/2	nc flat hd socket c/s pl	110	Contact_Supplier
Valley Nu	WA	Flat Head Socket Cap Screw	Steel	Plain	3/8-16 x 3 1/2	nc flat hd socket c/s pl	38	Contact_Supplier
Valley Nu	WA	Flat Head Socket Cap Screw	Steel	Plain	1/2-13 x 3 1/2	nc flat hd socket c/s pl	9	Contact_Supplier
Valley Nu	WA	Flat Head Socket Cap Screw	Steel	Plain	3/4-10 x 3 1/2	nc flat hd socket c/s pl	3	Contact_Supplier
Valley Nu	WA	Flat Head Socket Cap Screw	Steel	Plain	1-8 x 3 1/2	nc flat hd socket c/s pl	2	Contact_Supplier
Valley Nu	WA	Flat Head Socket Cap Screw	Steel	Plain	7/8-9 x 3 1/2	nc flat hd socket c/s pl	7	Contact_Supplier
SeattleNB	WA	Flat Head Socket Cap Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	flat soc cs 18-8 ss	587	Contact_Supplier
SeattleNB	WA	Flat Head Socket Cap Screw	316, 317, A4 Stainless	Plain	5/16-18 x 3 1/2	flat soc cs 316 ss	2,500	Contact_Supplier
SeattleNB	WA	Flat Head Socket Cap Screw	316, 317, A4 Stainless	Plain	3/8-16 x 3 1/2	flat soc cs 316 ss	900	Contact_Supplier
ACCURATE	IL	Flat Head Socket Cap Screw	Brass	Plain	7/8-9 x 3 1/2	flat socket socket c/s	107	Contact_Supplier

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