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#3 Machine Screws (ASME B18. 6.3)
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.
73 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 | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Buy Machine Screws from one of our FCH Network Members | ||||||||
| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/4 | 3-48 x 3/4 p-fill m/s stl znc b18.6.3 | 1600 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-56 x 1/4 | 3-56 x 1/4 p-pan m/s s/s b18.6.3 | 223 |
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| Ababa | CA | Machine Screw | Brass | Plain | #3-56 x 1/2 | 3-56 x 1/2 s-flat m/s brass b18.6.3 | 22 |
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| GLF | OH | Machine Screw | Steel | Plain | #3-48 x 1/4 | #3-48x1/4 slotted fillister m/s nyl b18.6.3 () () () | 2000 |
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1 1/4 | #3-48x1-1/4 slotted fillister m/s 18-8 s/s dfars compliant b18.6.3 () () () | 42600 |
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 3/16 | #3-48x3/16 slotted fillister m/s 18-8 s/s b18.6.3 () () () | 2419 |
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/4 | #3-48x1/4 slotted fillister m/s 18-8 s/s b18.6.3 () () () | 295 |
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 5/8 | #3-48x5/8 slotted flat m/s 18-8 s/s b18.6.3 () () () | 362 |
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| Irwin Ind | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 3/16 | 3-48 x 3/16 pan phillips m/screw stainless steel b18.6.3 | 14500 |
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| Irwin Ind | Ont | Machine Screw | Brass | Nickel | #3-48 x 3/16 | 3-48 x3/16 bind slotted u/c m/s brass nickel .0001 b18.6.3 | 150000 |
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| Irwin Ind | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/4 | 3-48 unc x 1/4 slott rnd 18.8 machine screw b18.6.3 | 850 |
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| Irwin Ind | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3 x 16 | 3 x 16 7985 stainless pan pozi b18.6.3 | 2900 |
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| Irwin Ind | Ont | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/8 | 3-48 x 3/8 binding slotted m/s steel zinc trivalent clear b18.6.3 | 2000 |
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| Irwin Ind | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/4 | 3-48x1/4 pan phillips machine screw s/s b18.6.3 | 20000 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/16 | coarse phil flat low carb zp b18.6.3 | 587 |
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| ASMC | IL | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/4 | (ft) coarse slotted flat low carb zp b18.6.3 | 95 |
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| Ababa | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-56 x 1/4 | 3-56 x 1/4 p-flat m/s s/s b18.6.3 | 100 |
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #3-56 x 5/8 | 3-56 x 5/8 s-flat m/s stl znc b18.6.3 | 100 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #3-48 x 1/8 | screw m/c flat head 100 slotteds/s black oxide# 3-48 x 1/8 in b18.6.3 | 586 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Chrome | #3-48 x 3/16 | screw m/c flat head csk 82s/s black chrome phillips recess# 3-48 x 3/16 in. (0.188 mm) b18.6.3 | 1161 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-48 x 3/16 | screw m/c pan head phillips-recesss/s passivated# 3-48 x 3/16 in b18.6.3 | 12097 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-48 x 3/16 | screw m/c flat head 100 csks/s passivated unc 2a phillips recess# 3-48 x 3/16 in b18.6.3 | 25 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-48 x 1/4 | screw m/c flat head 82 phillips-recesss/s passivated unc 2a # 3-48 x 1/4 in b18.6.3 | 260 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-48 x 1/4 | screw m/c pan head phillips-recesss/s passivated unc 2a# 3-48 x 1/4 in b18.6.3 | 1989 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-48 x 1/4 | screw m/c flat head 100 csts/s passivated unc 2a phillips recess# 3-48 x 1/4 in b18.6.3 | 12421 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-48 x 3/16 | screw m/c fillister head phillips-recesss/s passivated# 3-48 x 3/16 in b18.6.3 | 33360 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/16 | screw m/c pan head phillips-recesssteel blue zinc# 3-48 x 3/16 in b18.6.3 | 1343 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-48 x 1/4 | screw m/c binder head phillips-recesss/s passivated# 3-48 x 1/4 in b18.6.3 | 6203 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #3-48 x 1/4 | screw m/c pan head phillips-recesss/s black oxide# 3-48 x 1/4 in b18.6.3 | 1730 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/16 | screw m/c pan head phillips-recesssteel blue trivalent#3-48 x 3/16 in [rohs] b18.6.3 | 1979 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Black | #3-48 x 3/16 | screw m/c pan head phillips-recesssteel black zn# 3-48 x 3/16 in b18.6.3 | 7964 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Yellow | #3-56 x 03/8 | screw m/c pan head slottedsteel yellow zn# 3-56 x 0.375 in b18.6.3 | 55923 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-48 2a x 1/4 | screw pan head phillips recessstainless steel passivated#3-48 unc2a x 1/4 in b18.6.3 | 69910 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-56 x 1/4 | screw m/c pan head slotteds/s passivated unf 2a# 3-56 x 1/4 in b18.6.3 | 18985 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Yellow | #3-48 x 3/8 | screw m/c pan head phillips-recesssteel yellow zn# 3-48 x 3/8 in b18.6.3 | 27473 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Yellow | #3-56 x 0.115 | screw round head phillips-recesssteel yellow zinc#3-56 x 0.115 in b18.6.3 | 147957 |
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| Exim | S'pore | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3-56 x 3/8 | screw m/c pan head slotteds/s passivated# 3-56 x 3/8 in b18.6.3 | 2618 |
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| Exim | S'pore | Machine Screw | Steel | Zinc/Clear | #3 x 8 | screw pan head phillips-recesssteel clear trivalent w. spw & plw(f/washer 8 mm) 3 x 8 mm jis std [rohs] b18.6.3 | 102495 |
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| JET FITTING | CA | Machine Screw | Steel | Zinc/Clear | #3-48 x 1/8 | 3-48x1/8 phillips pan machine screw steel zinc 587025 b18.6.3 | 100 |
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| JET FITTING | CA | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/8 | 3-48x3/8 phillips pan machine screw steel zinc 587033 b18.6.3 | 56400 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-56 x 1/8 | 3/56x1/8 phillips pan head machine screw 18-8 stainless steel b18.6.3 | 39006 |
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| Standard | MA | Machine Screw | 316, 317, A4 Stainless | Plain | #3-48 x 1/4 | 3-48x1/4 phillips pan head machine screw 316 stainless steel b18.6.3 | 3800 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-56 x 3/16 | 3/56x3/16 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 19500 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/2 | 3-48x1/2 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 24235 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-56 x 1/4 | 3/56x1/4 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 13600 |
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| Standard | MA | Machine Screw | 316, 317, A4 Stainless | Plain | #3-48 x 3/16 | 3-48x3/16 phillips pan head machine screw 316 stainless steel b18.6.3 | 2189 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-56 x 3/8 | 3/56x3/8 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 20400 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/2 | 3-48x1/2 phillips pan head machine screw 18-8 stainless steel b18.6.3 | 22071 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 3/4 | 3-48x3/4 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 4948 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 3/4 | 3-48x3/4 phillips pan head machine screw 18-8 stainless steel b18.6.3 | 14179 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 3/8 | 3-48x3/8 phillips flat head machine screw 18-8 stainless steel b18.6.3 | 18550 |
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| Standard | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 3/8 | 3-48x3/8 phillips pan head machine screw 18-8 stainless steel b18.6.3 | 1200 |
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| QFC | TX | Machine Screw | Steel | Plain | #3-48 x 5/16 | 3-48x5/16 slotted round m/s ty f b18.6.3 | 16075 |
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| QFC | TX | Machine Screw | Steel | Plain | #3-48 x 3/8 | 3-48x3/8 phil flat m/s ty f b18.6.3 | 4917 |
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| QFC | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3 x 8 | 3x8mm phil pan m/s 18-8 b18.6.3 | 1000 |
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| B & K FAST | PA | Machine Screw | Steel | Plain | #3 | #3 deburring tool 82 deg b18.6.3 | 3 |
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| OSSCO | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 5/16 | 3-48x5/16 phil flat m/s 18-8 304 b18.6.3 | 183 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | #3-48 x 5/16 | 3-48x5/16 slotted flat m/s plated b18.6.3 | 3,600 |
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/8 | 3-48x3/8 slotted flat m/s plated b18.6.3 | 6,445 |
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| OSSCO | RI | Machine Screw | Steel | Plain | #3 | #3 combo-countersink-drl 60deg ctr b18.6.3 | 6 |
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| Bostwick | IN | Machine Screw | Steel | Zinc/Clear | #3-56 x 1/2 | 3-56 x 1/2 slotted round m/s zinc b18.6.3 | 200 |
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| JET FITTING | CA | Machine Screw | Steel | Zinc/Clear | #3-48 x 3/8 | 3-48x3/8 phillips pan machine screw steel zinc plated b18.6.3 | 54400 |
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| JET FITTING | CA | Machine Screw | Steel | Black Oxide | #3-48 x 1/2 | machine screw pan phillips 348x1/2 black oxide and wax b18.6.3 | 2800 |
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| JET FITTING | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/4 | machine screw pan phillips 348x1/4 stainless steel b18.6.3 | 1400 |
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| JET FITTING | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/4 | machine screw fillister slotted 348x1/4 stainless steel b18.6.3 | 1080 |
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| JET FITTING | CA | Machine Screw | Steel | Black Oxide | #3-48 x 1/2 | machine screw round phillips 348x1/2 black oxide and wax b18.6.3 | 600 |
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| THRDFAST | FL | Machine Screw | Brass | Plain | #3-48 x 1/8 | slotted round m/s b18.6.3 | 318 |
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| MMF | MI | Machine Screw | Steel | Cadmium/Yellow | #3-48 x 7/16 | 3-48 x 7/16 slot fillister steel/cad an500-3-7 usa an500-3-7 b18.6.3 | 1690 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 7/16 | 3-48 x 7/16 phil pan 18-8 machine screw ff-s-92 usa b18.6.3 | 2415 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 7/16 | 3-48 x 7/16 phil pan 18-8 machine screw ff-s-92 usa b18.6.3 | 2415 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 7/16 | 3-48 x 7/16 phil pan 18-8 machine screw ff-s-92 usa b18.6.3 | 2415 |
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| MMF | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 7/16 | 3-48 x 7/16 phil pan 18-8 machine screw ff-s-92 usa b18.6.3 | 2415 |
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