ANSI B18.6.3 Machine Screw, 1/2-13

supplier	loc	type	material	finish	size	description	qty
Ameri	NY	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1/4	slotted truss 18-8 304	75
SIS	AZ	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x .375	socket drive machine plug 18-8 304 per print	50
Hayes	CA	Machine Screw	Brass	Plain	1/2-13 x 5/8	slotted flat m/s	4
Weaver	WA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3/4	phil flat 18-8 ss	15
GLF	OH	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3/4	slotted flat undercut m/s 18-8 s/s	66
Olander	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3/4	1/2-13 x 3/4 slot flat stl zn	85
GLF	OH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3/4	slotted flat m/s zc	1447
GLF	OH	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3/4	slotted flat m/s 18-8 s/s	70
Weaver	WA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3/4	slotted flat 18-8 ss	46
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 3/4	slotted round m/s	85
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3/4	slotted flat m/s	36650
Hewes	NY	Machine Screw	316, 317, A4 Stainless	Plain	1/2-13 x 3/4	slotted flat m/s316 s/s with patch	172
EFSCO	OR	Machine Screw	Steel	Plain	1/2-13 x 3/4	1/2-13 x 3/4 flat hd slotted mach screw p.v.c.	100
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3/4	slotted flat m/s b18.6.3	246
THRDFAST	FL	Machine Screw	Brass	Plain	1/2-13 x 3/4	slotted flat m/s b18.6.3	46
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 3/4	unslotted truss	1000
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3/4	slotted truss m/s b18.6.3	50
OBRIEN	OH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3/4	slotted round	319
SRF	AL	Machine Screw	Brass	Plain	1/2-13 x 3/4	slotted flat	10
Hayes	CA	Machine Screw	Brass	Plain	1/2-13 x 7/8	slotted fill m/s	14
THRDFAST	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1	18-8 ss slotted flat m/s b18.6.3	7
Hewes	NY	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	1/2-13x 1 slot flat m/s	12
Valley Nu	WA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1	nc 18-8 ss round slotted	7
Weaver	WA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	slotted flat	272
Hayes	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	phil flat m/s	180
Hayes	CA	Machine Screw	Brass	Plain	1/2-13 x 1	slotted flat m/s	60
YANKEE	NH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	1/2-13 x 1 slotted flat m/s zinc pltd	75
Hayes	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1	1/2-13 x 1 slotted flat m/s 18-8ss	15
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	slotted flat m/s	200
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 1	slotted round m/s	465
YANKEE	NH	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1	slotted round m/s s/s	90
ACCURATE	IL	Machine Screw	Brass	Plain	1/2-13 x 1	slotted flat m/s	3640
Hewes	NY	Machine Screw	316, 317, A4 Stainless	Plain	1/2-13 x 1	slotted flat m/s316 s/s	2100
Hodell	OH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	1/2-13 x 1 sl rd m/s zinc	6
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	slotted round m/s b18.6.3	286
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 1	slotted flat	1400
Ameri	NY	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	slotted flat zp	230
Brikksen	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1	1/2-13 x 1 slotted flat ms ss b18.6.3	5023
SRF	AL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	slotted flat	41
WDMB	IA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1	slotted flat m/s	294
GLF	OH	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/4	slotted flat m/s 18-8 s/s	84
EFSCO	OR	Machine Screw	Brass	Plain	1/2-13 x 1 1/4	nc round slotted -	10
THRDFAST	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/4	18-8 ss slotted flat m/s b18.6.3	5
Weaver	WA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/4	slotted round	50
THRDFAST	MS	Machine Screw	Brass	Plain	1/2-13 x 1 1/4	slotted flat m/s b18.6.3	6
Weaver	WA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/4	slotted flat	305
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/4	slotted flat m/s	1600
Hayes	CA	Machine Screw	Ni-Cu Alloy (Monel, K-Monel, etc.)	Plain	1/2-13 x 1 1/4	slotted flat m/s monel	3
ACCURATE	IL	Machine Screw	Brass	Plain	1/2-13 x 1 1/4	slotted flat m/s	2850
Hodell	OH	Machine Screw	Steel	Galvanized	1/2-13 x 1 1/4	1/2-13 x1 1/4 slotted flat machine screw mech galv	13
QFS	MI	Machine Screw	Brass	Plain	1/2-13 x 1 1/4	slotted flat head b18.6.3	23
THRDFAST	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/4	18-8 ss slotted flat m/s b18.6.3	17
NAPPCO	TX	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/4	phil flat m/s steelzincpltd 1/2-13x1-1/4	680
Ameri	NY	Machine Screw	400 Stainless (405, 410,416,420,430 etc.)	Plain	1/2-13 x 1 1/4	1/2-13 x 1 1/4 phil flat m/s 410 stainless	12
Brikksen	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/4	1/2-13 x 1-1/4 slotted flat ms ss b18.6.3	5575
SRF	AL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/4	slotted flat	55
Ameri	NY	Machine Screw	Steel	Cadmium	1/2-13 x 1 3/8	slotted round m/s cad pl	200
Ameri	NY	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 3/8	slotted hex m/s 18-8 304	580
THRDFAST	FL	Machine Screw	Brass	Plain	1/2-13 x 1 1/2	slotted round m/s b18.6.3	19
WDMB	IA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	slotted flat m/s	300
SBS	MA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	slotted flat m/s
Bolts Plus	Ont	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	pan slotted m/s	1800
MidStates	MI	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/2	1/2-13 x 1-1/2 pan hd slot m/s 18-8	1600
THRDFAST	AL	Machine Screw	316, 317, A4 Stainless	Plain	1/2-13 x 1 1/2	t-316 ss slotted flat m/s b18.6.3	5
EFSCO	OR	Machine Screw	Brass	Plain	1/2-13 x 1 1/2	nc flat slotted -	22
Hayes	CA	Machine Screw	316, 317, A4 Stainless	Plain	1/2-13 x 1 1/2	slotted flat m/s 316ss	4
Hayes	CA	Machine Screw	Brass	Plain	1/2-13 x 1 1/2	slotted flat m/s	2
Hayes	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/2	slotted flat m/s 18-8ss	39
YANKEE	NH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	1/2-13 x 1 1/2 slotted flat m/s zinc pltd	15
YANKEE	NH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	1/2-13 x 1 1/2 slotted round m/s zinc pltd	5
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	slotted flat m/s	894
ACCURATE	IL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/2	slotted flat ft 18-8 s/s	55
ACCURATE	IL	Machine Screw	Brass	Plain	1/2-13 x 1 1/2	slotted flat m/s	2668
HBBOLT	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/2	flat phil mach 18-8 ss	1
MESAFAST	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	slotted flat mach	4.0
SunPack	FL	Machine Screw	Steel	Galvanized	1/2-13 x 1 1/2	flat slotted hdg	80
Century	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/2	1/2-13 x 1 1/2 slotted flat hd	85
Cascade	OR	Machine Screw	Brass	Plain	1/2-13 x 1 1/2	slotted flat b18.6.3	1200
THRDFAST	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 1/2	18-8 ss slotted flat m/s b18.6.3	1
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	slotted flat m/s b18.6.3	1
Ameri	NY	Machine Screw	Brass	Plain	1/2-13 x 1 1/2	hex cap	100
NAPPCO	TX	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	flat slotted m/s stl zinc pltd 1/2-13x1-1/2	104
IRF	NC	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	hex washer slotted m/s type-f stl	86
SRF	AL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	slotted flat	54
SRF	AL	Machine Screw	Steel	Plain	1/2-13 x 1 1/2	slotted flat	28
Cal Fastenrs	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	phillips flat m/s phillipslips flat	100
MidStates	MI	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 1/2	phil flat m/s znc	203
MidStates	MI	Machine Screw	Ni-Cu Alloy (Monel, K-Monel, etc.)	Plain	1/2-13 x 1 1/2	slotted flat m/s monel	10
MidStates	MI	Machine Screw	316, 317, A4 Stainless	Plain	1/2-13 x 1 1/2	slotted flat m/s 316 s/s	93
MidStates	MI	Machine Screw	Brass	Plain	1/2-13 x 1 1/2	slotted oval m/s brs	7
Olander	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 3/4	1/2-13 x 1 3/4 slot flat sst rohs	46
Valley Nu	WA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 3/4	nc 18-8 ss flat slotted	14
Jackson	MS	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 3/4	flat slotted m/s 18-8 304	70
Hayes	CA	Machine Screw	Brass	Plain	1/2-13 x 1 3/4	slotted flat m/s	18
Hayes	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 3/4	slotted round m/s 18-8ss	56
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 3/4	slotted flat full/thrd ms	1240
Ameri	NY	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 3/4	slotted fillister m/s 18-8 304	50
ACCURATE	IL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 1 3/4	slotted flat ft 18-8 s/s	95
Hewes	NY	Machine Screw	Steel	Zinc/Clear	1/2-13 x 1 3/4	slotted flat m/s pl	200
QFS	MI	Machine Screw	Brass	Plain	1/2-13 x 1 3/4	slotted flat head b18.6.3	15
THRDFAST	FL	Machine Screw	316, 317, A4 Stainless	Plain	1/2-13 x 1 3/4	t-316 ss slotted flat m/s b18.6.3	116
MidStates	MI	Machine Screw	Steel	Plain	1/2-13 x 1 3/4	slotted flat m/s	1482
Bolts Plus	Ont	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	pan slotted m/s	830
AFI	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	1/2-13x2 slt flat ms st zn	500
THRDFAST	AL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted round m/s b18.6.3	39
GLF	OH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted flat m/s zc	131
GLF	OH	Machine Screw	Steel	Plain	1/2-13 x 2	slotted round m/s	70
Jackson	MS	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2	flat slotted m/s 18-8 304	12
Hayes	CA	Machine Screw	Steel	Galvanized	1/2-13 x 2	slotted flat m/s hdg	19
Hayes	CA	Machine Screw	Brass	Plain	1/2-13 x 2	slotted flat m/s	35
Hayes	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2	slotted flat m/s 18-8ss	23
Hayes	CA	Machine Screw	Brass	Plain	1/2-13 x 2	slotted round m/s	9
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 2	slotted round m/s	270
Ameri	NY	Machine Screw	Steel	Cadmium	1/2-13 x 2	slotted flat m/s cad pl	2550
METRO IND	OH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted flat m/s	100
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted flat full/thrd ms	980
YANKEE	NH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted flat m/s	91
YANKEE	NH	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2	slotted flat m/s stain	28
ACCURATE	IL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2	slotted flat ft 18-8 s/s	184
HBBOLT	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2	round slotted m/s 18-8 ss	100
HBBOLT	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	flat slotted m/s zp	550
Hewes	NY	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted flat m/s pl	197
MESAFAST	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted flat machine	30.0
Cascade	OR	Machine Screw	Brass	Plain	1/2-13 x 2	flat slotted b18.6.3	220
GUIDON	NJ	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	SLOT FLAT	300
SunPack	FL	Machine Screw	Steel	Galvanized	1/2-13 x 2	round slotted hdg	10
SunPack	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	round slotted	240
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted round m/s b18.6.3	36
SRF	AL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2	slotted flat	28
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 1/4	slotted round full/thrd ms	600
GUIDON	NJ	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 1/4	SLOT FLAT	320
SRF	AL	Machine Screw	Steel	Plain	1/2-13 x 2 1/4	slotted flat	22
Valley Nu	WA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2 1/2	nc 18-8 ss flat slotted	9
Jackson	MS	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2 1/2	flat slotted m/s 18-8 304	257
Ameri	NY	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2 1/2	1/2-13 x 2-1/2 phillip flat machine screw stainless steel	32
Hayes	CA	Machine Screw	Brass	Plain	1/2-13 x 2 1/2	slotted flat m/s	3
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 2 1/2	slotted fillister m/s	30
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 2 1/2	slotted round m/s	150
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 2 1/2	slotted flat	985
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 1/2	slotted flat full/thrd ms	50
TSF	TX	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 1/2	slotted flat head machine screw zinc plated 1/2-13 x 2 1/2	14
YANKEE	NH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 1/2	slotted round m/s	60
HBBOLT	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2 1/2	flat phil mach 18-8 ss	25
Bolts Plus	Ont	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2 1/2	flat slotted 18-8 304	100
QFS	MI	Machine Screw	Brass	Plain	1/2-13 x 2 1/2	slotted flat head b18.6.3	41
THRDFAST	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2 1/2	18-8 ss slotted flat m/s b18.6.3	23
Ameri	NY	Machine Screw	Brass	Plain	1/2-13 x 2 1/2	hex cap	34
NAPPCO	TX	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2 1/2	flat slotted m/s s/s 18-8 1/2-13x2-1/2	90
WDMB	IA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 1/2	slotted flat m/s	460
Ameri	NY	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 2 1/2	1/2-13 x 2-1/2 slot flat m/s stainless steel	4
SRF	AL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 1/2	slotted flat	13
MidStates	MI	Machine Screw	Steel	Plain	1/2-13 x 2 1/2	slotted flat m/s	1061
Hayes	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 3/4	1/2-13 x 2 3/4 slot flat m/s zinc	100
Ameri	NY	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 3/4	unslotted indented hex m/s pl	600
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 2 3/4	slotted flat full/thrd ms	425
Weaver	WA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3	slotted round	75
THRDFAST	AL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3	slotted round m/s b18.6.3	6
Jackson	MS	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3	flat slotted m/s 18-8 304	11
Hayes	CA	Machine Screw	Steel	Plain	1/2-13 x 3	slotted round m/s	20
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 3	slotted round m/s	5971
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 3	slotted truss m/s black	1578
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3	slotted flat full/thrd ms	30
TSF	TX	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3	1/2 -13x3 (ft) machine screw round head slotted zinc cr+3	100
HBBOLT	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3	flat slotted ms ss	30
QFS	MI	Machine Screw	Brass	Plain	1/2-13 x 3	slotted flat head b18.6.3	15
THRDFAST	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3	18-8 ss slotted flat m/s b18.6.3	1
THRDFAST	OK	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3	18-8 ss slotted flat m/s b18.6.3	15
SRF	AL	Machine Screw	Steel	Plain	1/2-13 x 3	slotted flat	25
Jackson	MS	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	flat slotted m/s 18-8 304 fully threaded	7
Jackson	MS	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	flat slotted m/s 18-8 304 partially threaded	17
Hayes	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3 1/2	1/2-13 x 3 1/2 slot flat m/s zinc	100
YANKEE	NH	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 3 1/2	slotted flat m/s stain	32
GUIDON	NJ	Machine Screw	Steel	Zinc/Clear	1/2-13 x 3 1/2	SLOTTED ROUND	100
Brikksen	FL	Machine Screw	Steel	Plain	1/2-13 x 3 1/2	1/2-13 x 3-1/2 sl fl ms 655brz b18.6.3	663
SRF	AL	Machine Screw	Steel	Plain	1/2-13 x 3 1/2	slotted flat	41
Jackson	MS	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 4	flat slotted m/s 18-8 304	53
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 4	slotted round full/thrd ms	38
ACCURATE	IL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 4	slotted flat full/thrd	54
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 4	slotted flat m/s b18.6.3	20
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 4	slotted round m/s b18.6.3	13
SRF	AL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 4	slotted round	8
MidStates	MI	Machine Screw	Steel	Plain	1/2-13 x 4	in slotted flat m/s partial thd pl	149
MidStates	MI	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 4	in slotted flat m/s 18-8	100
Hayes	CA	Machine Screw	Steel	Zinc/Clear	1/2-13 x 4 1/2	1/2-13 x 4 1/2 slot flat m/s zinc	31
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 4 1/2	slotted round m/s	642
Hodell	OH	Machine Screw	Steel	Galvanized	1/2-13 x 5	slotted flat hdg	137
GLF	OH	Machine Screw	Steel	Zinc/Clear	1/2-13 x 5	slotted flat m/s zc	124
Ameri	NY	Machine Screw	Steel	Plain	1/2-13 x 5	slotted round m/s	1900
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 5	slotted flat m/s b18.6.3	3
MidStates	MI	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 5	in slotted flat m/s 18-8	7
Valley Nu	WA	Machine Screw	Steel	Zinc/Black	1/2-13 x 6	nc round slotted zb	75
Ameri	NY	Machine Screw	Steel	Zinc/Clear	1/2-13 x 6	slotted flat plate	22
THRDFAST	FL	Machine Screw	Steel	Zinc/Clear	1/2-13 x 6	slotted round m/s b18.6.3	109
Hayes	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 7	1/2-13 x 7 slot flat m/s 18-8ss	5
THRDFAST	FL	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 8 1/2	18-8 ss slotted flat m/s b18.6.3	99
Hayes	CA	Machine Screw	300 Stainless (A1,A2, 18-8,304,310 etc.)	Plain	1/2-13 x 9	slotted flat m/s 18-8ss	6
MFS	KS	Machine Screw	Steel	Plain	1/2-13 x 21/2	slotted round	100
Empire	WA	Machine Screw	Steel	Plain	1/2-13	1/2-13 mandrel for ms-100	1

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