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#4-40 x 1/4 Machine Screws, Brass

Machine Screws are uniformly threaded screws which are designed to be screwed into pre-drilled, pre-threaded holes, or in conjunction with a nut, usually with a diameter less than 1/4inch. Larger diameter machine screws with a hex head are usually referred to as machine bolts.

96 results, (click on any line for more information)

Search Results Sponsored by ISSCO, Inc., your source for Machine Screws. For more results, visit isscoinc.com
Supplier	Loc	Type	Material	Finish	Size	Description	Qty
ISSCO	MO	Machine Screw	Brass	Plain	#4-40 x 1/4	mach slotted flat	2200	Contact_Supplier

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Century	FL	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slotted round hd-ms brass	1200	Contact_Supplier
Century	FL	Machine Screw	Brass	Chrome Plated	#4-40 x 1/4	4-40 x 1/4 slotted round hd brass chrome	12900	Contact_Supplier
Century	FL	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 phillips pan hd brass nick brt	500	Contact_Supplier
Century	FL	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slotted flat m/s brass	500	Contact_Supplier
Century	FL	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slotted fillister head m/s brass	110	Contact_Supplier
Century	FL	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 phillips pan hd-ms brass	45093	Contact_Supplier
Hayes	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 phil flat m/s brass	400	Contact_Supplier
Hayes	CA	Machine Screw	Brass	Nickel Plated	#4-40 x 1/4	4-40 x 1/4 slotted round m/s brass nickel	250	Contact_Supplier
Hayes	CA	Machine Screw	Brass	Black Oxide	#4-40 x 1/4	ms35214-12 4-40 x 1/4 phil pan m/s brass blk-ox	400	Contact_Supplier
YANKEE	NH	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slotted round m/s brass	188	Contact_Supplier
Endries	WI	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40x1/4 brass phillips pan head machine screw	50	Contact_Supplier
Jackson	MS	Machine Screw	Brass	Plain	#4-40 x 1/4	round slotted m/s	426	Contact_Supplier
Weaver	WA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40x1/4 slotted flat machine screw brass	251	Contact_Supplier
Weaver	WA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40x1/4 slotted round machine screw brass	88	Contact_Supplier
METRO IND	OH	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted flat m/s	493	Contact_Supplier
MAINSOURC	NH	Machine Screw	Brass	Nickel Plated	#4-40 x 1/4	slotted pan m/s	400	Contact_Supplier
MAINSOURC	NH	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted pan m/s	34	Contact_Supplier
MAINSOURC	NH	Machine Screw	Brass	Plain	#4-40 x 1/4	phil flat m/s	50	Contact_Supplier
SWACO	OH	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40x1/4 phillips flat82 machine screw brass plain	300	Contact_Supplier
SWACO	OH	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slotted flat m/s brass	1042	Contact_Supplier
AIH	AZ	Machine Screw	Brass	Black Oxide	#4-40 x 1/4	4-40 x 1/4 phil pan MS35214-12	9209	Contact_Supplier
NAPPCO	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	phil pan m/s brass 4-40x1/4	2100	Contact_Supplier
ACCURATE	IL	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted flat m/s	5500	Contact_Supplier
OneMonroe	NC	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slottedbinder m/s brs	1900	Contact_Supplier
OneMonroe	NC	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slottedflat m/s brass	200	Contact_Supplier
Alma Bolt	MI	Machine Screw	Brass	Plain	#4-40 x 1/4	#4-40 x 1/4 \| brass flat slottedm/s	3	Contact_Supplier
Alma Bolt	MI	Machine Screw	Brass	Plain	#4-40 x 1/4	round slotted	386	Contact_Supplier
Liberty	IL	Machine Screw	Brass	Plain	#4-40 x 1/4	phil pan brite dip clear chromate	440	Contact_Supplier
Liberty	IL	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted fillister w	2,450	Contact_Supplier
Liberty	IL	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted pan w	220	Contact_Supplier
Liberty	IL	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted round w	126	Contact_Supplier
Raw Produ	NJ	Machine Screw	Brass	Plain	#4-40 x 1/4	brass slotted round head ms #4-40 x 1/4	415	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted oval m/s pl	2000	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted flat m/s	1500	Contact_Supplier
American	NY	Machine Screw	Brass	Nickel Plated	#4-40 x 1/4	slotted pan nickle pl	2000	Contact_Supplier
American	NY	Machine Screw	Brass	Nickel Plated	#4-40 x 1/4	slotted round pl.	1800	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted flat	3000	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	hex unslotted	2400	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted bind	600	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	phillips pan	800	Contact_Supplier
American	NY	Machine Screw	Brass	Cadmium	#4-40 x 1/4	phillips flat cad pl	1910	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	phillips binded	1300	Contact_Supplier
American	NY	Machine Screw	Brass	Nickel Plated	#4-40 x 1/4	phillips bind nickle pl	9400	Contact_Supplier
American	NY	Machine Screw	Brass	Zinc/Clear	#4-40 x 1/4	slotted flat black	300	Contact_Supplier
American	NY	Machine Screw	Brass	Cadmium/Yellow	#4-40 x 1/4	slotted bind undercut cad yellow	1500	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted oval	6700	Contact_Supplier
American	NY	Machine Screw	Brass	Zinc/Clear	#4-40 x 1/4	slotted fillister .	200	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted pan	40500	Contact_Supplier
American	NY	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted bind	34706	Contact_Supplier
Accutite	CA	Machine Screw	Brass	Brass Plated	#4-40 x 1/4	4-40 x 1/4 phil binder m/s brass plated watts nickel(.0001-.0003)	6480	Contact_Supplier
Accutite	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 phil round m/s brass plain 001-1709-049-000-a	6092	Contact_Supplier
WINA	MN	Machine Screw	Brass	Brass Plated	4-40 x 1/4	pan head machine screw st zn slotted 4-40x1/4	7600	Contact_Supplier
WINA	MN	Machine Screw	Brass	Brass Plated	4-40 x 1/4	round head machine screw 18 8 slotted 4-40x1/4	6000	Contact_Supplier
WINA	MN	Machine Screw	Brass	Brass Plated	4-40 x 1/4	round head machine screw 18 8 ph 4-40x1/4	34624	Contact_Supplier
Ababa	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 p-pan m/s brass b18.6.3	200	Contact_Supplier
EASTERN SCREW	RI	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slotted round brs	160	Contact_Supplier
Olander	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slot bind br pln () ()	974	Contact_Supplier
Ababa	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 p-rnd m/s brass b18.6.3	600	Contact_Supplier
Komar	IL	Machine Screw	Brass	Nickel Plated	#4-40 x 1/4	4-40x1/4 phil oval machine sc brass black nickel	13000	Contact_Supplier
MFS	KS	Machine Screw	Brass	Plain	#4-40 x 1/4	phillips flat	583	Contact_Supplier
MFS	KS	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted binder	253	Contact_Supplier
MFS	KS	Machine Screw	Brass	Black Oxide	#4-40 x 1/4	phillips pan	5170	Contact_Supplier
Global	CA	Machine Screw	Brass	Nickel Plated	#4-40 x 1/4	slotted binder	1,486	Contact_Supplier
Global	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted pan	388	Contact_Supplier
SJS Prod	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 f/h phil brass rohs w/nytemp		Contact_Supplier
SJS Prod	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 fil hd slot brs rohs w/nytem		Contact_Supplier
SBS	MA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40x1/4 phil pan head m/s brass	200	Contact_Supplier
SBS	MA	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40x1/4 phil flat head m/s brass	100	Contact_Supplier
Purchase	MO	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40 x 1/4 slotted flat m/s brs pl	28808	Contact_Supplier
HBBOLT	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	flat phil 100dg	200	Contact_Supplier
HBBOLT	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	pan phillips ms	1,000	Contact_Supplier
HBBOLT	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	bh	1,100	Contact_Supplier
Delta	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted round m/s brass #4-40 x 1/4	104	Contact_Supplier
Delta	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	phil pan m/s brass #4-40 x 1/4	1500	Contact_Supplier
Delta	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	phil flat ms brass #4-40 x 1/4	99	Contact_Supplier
Delta	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted binder m/s brass #4-40 x 1/4	500	Contact_Supplier
Delta	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted flat m/s brass #4-40 x 1/4	445	Contact_Supplier
Delta	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted fillister m/s brass #4-40 x 1/4	705	Contact_Supplier
Delta	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted pan m/s brass #4-40 x 1/4	187	Contact_Supplier
QFC	TX	Machine Screw	Brass	Plain	#4-40 x 1/4	4-40x1/4 phil pan m/s brass b18.6.3	50	Contact_Supplier
ISSCO	MO	Machine Screw	Brass	Plain	#4-40 x 1/4	mach slotted flat	2200	Contact_Supplier
Arden	WI	Machine Screw	Brass	Plain	#4-40 x 1/4	440x1/4 phillips pn ms brass 70	inquire	Contact_Supplier
Arden	WI	Machine Screw	Brass	Plain	#4-40 x 1/4	440x1/4 slotted fil ms brass	inquire	Contact_Supplier
ACF	CA	Machine Screw	Brass	Nickel Plated	#4-40 x 1/4	4-40x1/4 brass slotted binder m/s nickel plated	1400	Contact_Supplier
Lippin	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	machine screw slotted roundhead brass	251	Contact_Supplier
Lippin	CA	Machine Screw	Brass	Plain	#4-40 x 1/4	machine screw slotted flat head brass	800	Contact_Supplier
SRF	AL	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted flat	-	Contact_Supplier
JFI	CA	Machine Screw	Brass	Tin Plated	#4-40 x 1/4	hex unslot	27,800	Contact_Supplier
FMP	MA	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted round		Contact_Supplier
FMP	MA	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted binding	1500	Contact_Supplier
FMP	MA	Machine Screw	Brass	Plain	#4-40 x 1/4	phillips pan	5800	Contact_Supplier
FMP	MA	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted flat		Contact_Supplier
FMP	MA	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted fillister	930	Contact_Supplier
Valley Nu	WA	Machine Screw	Brass	Plain	#4-40 x 1/4	nc round slotted	390	Contact_Supplier
ACCURATE	IL	Machine Screw	Brass	Plain	#4-40 x 1/4	flat slotted	6,152	Contact_Supplier
QFS	MI	Machine Screw	Brass	Plain	#4-40 x 1/4	slotted flat head b18.6.3	100	Contact_Supplier

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