Machine Screws

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Raptor Supplies offers a wide range of machine screws from brands like APM Hexseal, Disco, Fabory, Grainger, Lisle, Micro Plastics, Texas... Read More

GRAINGER -

18-8 Stainless Steel Machine Screw, Slotted, Fillister Head

StyleModelHead HeightLengthPrice (inc. GST)
AU51341.025.00500.155 to 0.17"1/2"A$ 27.35
BU51341.025.00620.155 to 0.17"5/8"A$ 31.55
CU51341.025.02000.155" to 0.1702"A$ 50.60
GRAINGER -

A2 Stainless Steel (Comparable to 18-8 Stainless Steel) Machine Screw, Slotted, Flat Head

StyleModelDia./Thread SizeDriver SizeHead Dia.LengthPrice (inc. GST)
AM51110.016.0004M1.6-0.350.40mm3mm4"A$ 10.96
BM51110.050.0025M5 x 0.81.20mm9.2mm25ft.A$ 63.84
CM51110.060.0025M6 x 11.60mm11mm25ft.A$ 30.32
DM51110.080.0020M8 x 1.252mm14.5mm20ft.A$ 32.05
CM51110.080.0040M8 x 1.252mm14.5mm40mmA$ 41.49
GRAINGER -

A2 Stainless Steel (Comparable to 18-8 Stainless Steel) Machine Screw, Slotted, Cheese Head

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthPrice (inc. GST)
AM51120.016.0004M1.6-0.350.40mm3mm1mm4"A$ 9.55
BM51120.016.0008M1.6-0.350.40mm3mm1mm8"A$ 9.44
CM51120.016.0010M1.6-0.350.40mm3mm1mm10"A$ 12.10
DM51120.016.0003M1.6-0.350.40mm3mm1mm3"A$ 10.41
EM51120.025.0003M2.5-0.450.60mm4.50mm1.6mm3"A$ 21.49
FM51120.030.0005M3 x 0.50.80mm5.50mm2mm5"A$ 16.92
GM51120.030.0050M3 x 0.50.80mm5.50mm2mm50ft.A$ 39.91
HM51120.040.0045M4 x 0.71mm7mm2.6mm45mmA$ 58.89
IM51120.050.0006M5 x 0.81.20mm8.50mm3.3mm6"A$ 27.70
JM51120.050.0025M5 x 0.81.20mm8.50mm3.3mm25ft.A$ 45.34
KM51120.050.0030M5 x 0.81.20mm8.50mm3.3mm30"A$ 47.96
LM51120.050.0035M5 x 0.81.20mm8.50mm3.3mm35mmA$ 86.09
MM51120.050.0040M5 x 0.81.20mm8.50mm3.3mm40mmA$ 36.70
NM51120.050.0045M5 x 0.81.20mm8.50mm3.3mm45mmA$ 33.11
OM51120.060.0016M6 x 11.60mm10mm3.9mm16A$ 44.95
PM51120.060.0020M6 x 11.60mm10mm3.9mm20ft.A$ 47.59
QM51120.060.0045M6 x 11.60mm10mm3.9mm45mmA$ 68.24
RM51120.060.0012M6 x 11.60mm10mm3.9mm12"A$ 58.85
SM51120.060.0008M6 x 11.60mm10mm3.9mm8"A$ 41.21
TM51120.060.0050M6 x 11.60mm10mm3.9mm50ft.A$ 25.98
UM51120.060.0040M6 x 11.60mm10mm3.9mm40mmA$ 65.27
GRAINGER -

A2 Stainless Steel (Comparable to 18-8 Stainless Steel) Machine Screw, Slotted, Pan Head

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthPrice (inc. GST)
AM51140.050.0016M5 x 0.81.2mm1mm3mm16A$ 55.77
BM51140.060.0025M6 x 11.6mm12mm3.6mm25ft.A$ 46.55
CM51140.060.0016M6 x 11.6mm12mm3.6mm16A$ 84.02
GRAINGER -

A2 Stainless Steel (Comparable to 18-8 Stainless Steel) Machine Screw, Phillips, Oval Head

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthPrice (inc. GST)
AM51320.040.0030M4 x 0.7#27.50mm1mm30"A$ 51.33
BM51320.040.0025M4 x 0.7#27.50mm1mm25ft.A$ 33.15
CM51320.050.0012M5 x 0.8#29.20mm1.25mm12"A$ 27.17
DM51320.050.0020M5 x 0.8#29.20mm1.25mm20ft.A$ 41.21
EM51320.050.0016M5 x 0.8#29.20mm1.25mm16A$ 47.10
FM51320.050.0025M5 x 0.8#29.20mm1.25mm25ft.A$ 37.60
GM51320.060.0035M6 x 1#311mm1.5mm35mmA$ 55.11
HM51320.060.0010M6 x 1#311mm1.5mm10"A$ 36.81
IM51320.060.0012M6 x 1#311mm1.5mm12"A$ 38.81
JM51320.060.0016M6 x 1#311mm1.5mm16A$ 64.72
KM51320.080.0030M8 x 1.25#314.50mm2mm30"A$ 41.65
GRAINGER -

A4 Stainless Steel (Comparable to 316 Stainless Steel) Machine Screw, Slotted, Cheese Head

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthPrice (inc. GST)
AM55120.020.0006M2-0.40.50mm3.80mm1.3mm6"A$ 9.15
BM55120.030.0005M3 x 0.50.80mm5.50mm2mm5"A$ 9.53
CM55120.030.0006M3 x 0.50.80mm5.50mm2mm6"A$ 9.90
DM55120.030.0008M3 x 0.50.80mm5.50mm2mm8"A$ 15.25
EM55120.030.0010M3 x 0.50.80mm5.50mm2mm10"A$ 15.09
FM55120.050.0010M5 x 0.81.20mm8.50mm3.3mm10"A$ 22.77
GRAINGER -

18-8 Stainless Steel Machine Screw, Slotted, Flat Head

StyleModelDia./Thread SizeDriver SizeHead Dia.LengthPrice (inc. GST)
AU51110.019.0350#10-240.056 to 0.067"0.333 to 0.362"3.5"A$ 68.24
BU51110.019.0400#10-240.056 to 0.067"0.333 to 0.362"4"A$ 24.77
CU51110.021.0150#12-240.056 to 0.067"0.380 to 0.412"1.5"A$ 41.27
DU51110.025.00621/4"-200.064 to 0.075"0.442 to 0.477"5/8"A$ 19.80
EU51110.025.01251/4"-200.064 to 0.075"0.442 to 0.477"1.25"A$ 24.66
FU51110.025.00371/4"-200.064 to 0.075"0.442 to 0.477"3/8"A$ 16.41
GU51110.025.00871/4"-200.064 to 0.075"0.442 to 0.477"7/8"A$ 26.29
HU51110.031.05005/16"-180.072 to 0.084"0.556 to 0.597"5"A$ 32.69
IU51110.031.02005/16"-180.072 to 0.084"0.556 to 0.597"2"A$ 14.72
GRAINGER -

18-8 Stainless Steel Machine Screw, Slotted, Pan Head

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthPrice (inc. GST)
AU51120.016.0225#8-320.045 to 0.054"0.306 to 0.322"0.085 to 0.096"2.25"A$ 44.15
BU51120.025.00371/4"-200.064 to 0.075"0.473 to 0.492"0.13 to 0.144"3/8"A$ 14.37
CU51120.025.00751/4"-200.064 to 0.075"0.473 to 0.492"0.13 to 0.144"3/4"A$ 30.21
AU51120.025.02001/4"-200.064 to 0.075"0.473 to 0.492"0.13 to 0.144"2"A$ 45.58
DU51120.025.00621/4"-200.064 to 0.075"0.473 to 0.492"0.13 to 0.144"5/8"A$ 18.37
AU51120.025.02251/4"-200.064 to 0.075"0.473 to 0.492"0.13 to 0.144"2.25"A$ 43.71
GRAINGER -

18-8 Stainless Steel Machine Screw, Phillips, Pan Head

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthPrice (inc. GST)
AU51122.025.03501/4"-20#30.473 to 0.492"0.162 to 0.175"3.5"A$ 34.01
BU51122.025.00871/4"-20#30.473 to 0.492"0.162 to 0.175"7/8"A$ 36.63
CU51122.037.01003/8"-16#40.716 to 0.740"0.244 to 0.261"1"A$ 49.83
DU51122.037.03003/8"-16#40.716 to 0.740"0.244 to 0.261"3"A$ 37.77
EU51122.037.01503/8"-16#40.716 to 0.740"0.244 to 0.261"1.5"A$ 42.46
FU51122.031.01255/16"-18#30.594 to 0.615"0.203 to 0.218"1.25"A$ 38.39
GRAINGER -

18-8 Stainless Steel Machine Screw, Slotted, Binding Head

StyleModelLengthPrice (inc. GST)
AU51140.025.00501/2"A$ 19.47
BU51140.025.00625/8"A$ 23.41
GRAINGER -

18-8 Stainless Steel Machine Screw, Slotted, Round Head

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthPrice (inc. GST)
AU51213.013.0300#6-320.039 to 0.048"0.240 to 0.260"0.091" to 0.1033"A$ 19.84
BU51213.016.0400#8-320.045 to 0.054"0.287 to 0.309"0.107 to 0.12"4"A$ 40.52
CU51213.019.0400#10-240.056 to 0.067"0.334 to 0.359"0.123 to 0.137"4"A$ 25.17
DU51213.021.0150#12-240.056 to 0.067"0.382 to 0.408"0.139" to 0.1531.5"A$ 52.34
EU51213.025.00501/4"-200.064" to 0.075"0.443 to 0.472"0.16 to 0.175"1/2"A$ 18.61
FU51213.025.00871/4"-200.064 to 0.075"0.443 to 0.472"0.16 to 0.175"7/8"A$ 24.77
DU51213.025.02751/4"-200.064 to 0.075"0.443 to 0.472"0.16 to 0.175"2.75"A$ 59.62
GU51213.025.00371/4"-200.064 to 0.075"0.443 to 0.472"0.16 to 0.175"3/8"A$ 18.04
HU51213.025.00751/4"-200.064 to 0.075"0.443 to 0.472"0.16 to 0.175"3/4"A$ 25.54
IU51213.025.01251/4"-200.064 to 0.075"0.443 to 0.472"0.16 to 0.175"1.25"A$ 32.32
JU51213.037.01753/8"-160.081 to 0.094"0.670 to 0.708"0.237 to 0.256"1.75"A$ 52.40
GRAINGER -

18-8 Stainless Steel Machine Screw, Slotted, Truss Head

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthPrice (inc. GST)
AU51215.019.0200#10-240.056 to 0.067"0.425 to 0.448"0.103 to 0.118"2"A$ 28.25
BU51215.025.00371/4"-200.064 to 0.075"0.546 to 0.573"0.133 to 0.15"3/8"A$ 13.84
CU51215.025.00621/4"-200.064 to 0.075"0.546 to 0.573"0.133 to 0.15"5/8"A$ 25.63
DU51215.025.00501/4"-200.064 to 0.075"0.546 to 0.573"0.133 to 0.15"1/2"A$ 14.30
EU51215.025.00751/4"-200.064 to 0.075"0.546 to 0.573"0.133 to 0.15"3/4"A$ 18.70
GRAINGER -

18-8 Stainless Steel Machine Screw, Phillips, Oval Head

StyleModelLengthPrice (inc. GST)
AU51320.025.00501/2"A$ 24.51
BU51320.025.00753/4"A$ 30.84
CU51320.025.00625/8"A$ 26.03
GRAINGER -

18-8 Stainless Steel Machine Screw, Phillips, Flat Head

StyleModelDia./Thread SizeHead Dia.LengthPrice (inc. GST)
AU51300.013.0300#6-320.238 to 0.262"3"A$ 20.70
BU51300.016.0275#8-320.285 to 0.312"2.75"A$ 46.64
CU51300.019.0200#10-240.333 to 0.362"2"A$ 29.52
GRAINGER -

Property Class 4.8 Steel Machine Screw, Phillips, Flat Head

StyleModelLengthPrice (inc. GST)
AM24670.060.004040mmA$ 25.76
BM24670.060.005050ft.A$ 34.39
GRAINGER -

A2 Stainless Steel (Comparable to 18-8 Stainless Steel) Machine Screw, Phillips, Flat Head

StyleModelDia./Thread SizeDriver SizeHead Dia.LengthPrice (inc. GST)
AM51300.030.0035M3 x 0.5#15.6mm35mmA$ 21.38
BM51300.040.0045M4 x 0.7#27.5mm45mmA$ 28.01
CM51300.050.0025M5 x 0.8#29.2mm25ft.A$ 29.63
DM51300.060.0030M6 x 1#311mm30"A$ 65.60
EM51300.060.0045M6 x 1#311mm45mmA$ 35.55
FM51300.060.0035M6 x 1#311mm35mmA$ 56.91
GM51300.080.0030M8 x 1.25#414.5mm30"A$ 55.99
HM51300.080.0025M8 x 1.25#414.5mm25ft.A$ 53.66
IM51300.080.0050M8 x 1.25#414.5mm50ft.A$ 47.41
GRAINGER -

Steel Machine Screw, Slotted, Flat

StyleModelDriver SizeHead AngleHead Dia.LengthTensile StrengthThread SizePrice (inc. GST)
AM24540.020.00120.50mm90°3.8mm12"60915 psiM2 x 0.4A$ 32.69
AM24540.040.00301mm90°7.5mm30"60915 psiM4 x 0.7A$ 22.77
BM24540.100.00402.50mm90°18mm40mm60915 psiM10 x 1.5A$ 33.62
CM24540.080.00162mm90°14.5mm1660915-A$ 21.47
GRAINGER -

A2 Stainless Steel Machine Screw, Phillips, Raised Cheese

StyleModelDia./Thread SizeDriver SizeHead Dia.Head HeightLengthTensile StrengthThread SizePrice (inc. GST)
AM51340.040.0060-#28mm3.1mm60101526 psiM4 x 0.7A$ 37.58
BM51340.080.0060-#416mm6mm60101526 psiM8 x 1.25A$ 36.41
CM51340.040.0050-#28mm3.1mm50ft.101526 psiM4 x 0.7A$ 39.89
DM51340.050.0035-#310mm3.8mm35mm101526 psiM5 x 0.8A$ 51.52
EM51340.060.0045-#312mm4.6mm45mm101526 psiM6 x 1A$ 47.43
FM51340.080.0040-#416mm6mm40mm101526 psiM8 x 1.25A$ 40.41
GM51340.080.0050-#416mm6mm50ft.101526 psiM8 x 1.25A$ 50.01
HM51340.050.0045M5 x 0.8#310mm3.8mm45mm101526-A$ 28.20
IM51340.050.0050M5 x 0.8#310mm3.8mm50ft.101526-A$ 33.73
JM51340.060.0050M6 x 1#312mm4.6mm50ft.101526-A$ 46.97
KM51340.080.0016M8 x 1.25#416mm6mm16101526-A$ 50.18
LM51340.080.0035M8 x 1.25#416mm6mm35mm101526-A$ 25.30
GRAINGER -

Low Carbon Steel Machine Screw, Phillips, Truss

StyleModelHead Dia.Head HeightLengthThread SizePrice (inc. GST)
AU24862.013.00370.303 to 0.321"0.074 to 0.086"3/8"6-32A$ 6.86
BU24862.013.00500.303 to 0.321"0.074 to 0.086"1/2"6-32A$ 7.83
CU24862.013.01000.303 to 0.321"0.074 to 0.086"1"6-32A$ 15.49
DU24862.016.00370.364 to 0.3840"0.088 to 0.102"3/8"8-32A$ 9.79
EU24862.016.00500.364 to 0.3840"0.088 to 0.102"1/2"8-32A$ 10.89
FU24862.016.00750.364 to 0.3840"0.088 to 0.102"3/4"8-32A$ 21.14
GU24862.019.00500.425 to 0.448"0.103 to 0.118"1/2"10-24A$ 5.30
GRAINGER -

18-8 (304) Stainless Steel Machine Screw, Phillips, Pan

StyleModelDriver SizeHead Dia.Head HeightLengthThread SizePrice (inc. GST)
AU51122.016.0275#20.306 to 0.322"0.105 to 0.115"2.75"8-32A$ 34.36
BU51122.019.0200#20.357 to 0.373"0.122" to 0.1332"10-24A$ 27.59
CU51122.025.0037#30.473 to 0.492"0.162 to 0.175"3/8"1/4-20A$ 26.82
DU51122.025.0050#30.473 to 0.492"0.162 to 0.175"1/2"1/4-20A$ 20.77
EU51122.025.0062#30.473 to 0.492"0.162 to 0.175"5/8"1/4-20A$ 28.82
FU51122.025.0075#30.473 to 0.492"0.162 to 0.175"3/4"1/4-20A$ 20.75
GU51122.025.0100#30.473 to 0.492"0.162 to 0.175"1"1/4-20A$ 31.37
HU51122.031.0150#30.594 to 0.615"0.203 to 0.218"1.5"5/16-18A$ 32.32
GRAINGER -

18-8 (304) Stainless Steel Machine Screw, Phillips, Round Head

StyleModelLengthPrice (inc. GST)
AU51211.025.00501/2"A$ 19.29
BU51211.025.02002"A$ 48.88
CU51211.025.00753/4"A$ 26.09
DU51211.025.00625/8"A$ 15.20
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Machine Screws

Raptor Supplies offers a wide range of machine screws from brands like APM Hexseal, Disco, Fabory, Grainger, Lisle, Micro Plastics, Texas Pneumatic Tools & Temper-Pruf Screws. They are designed to secure panels and parts through existing tapped holes on electronic equipment, engines and large machines.

Features

  • These machine screws consist of a head and a fully threaded shank.
  • The shank features exterior threading for allowing the screw to be driven into tapped holes with interior threading.
  • Grainger machine screws provide tensile strength up to 101526 psi and are available in head diameters ranging from 1 mm to 0.717 inches.
  • Micro-Plastics machine screws are available in polycarbonate, nylon & 18-8 stainless steel variants to ensure corrosion and impact resistance.

Frequently Asked Questions

What is the difference between machine screws and bolts?

  • Machine screws have a slotted head, whereas bolts have a hex head.
  • To install a machine screw, place a flat-heat or Philips head screwdriver into the slotted head and turn it. The screw can be removed by turning the screwdriver in the opposite direction (anti-clockwise).
  • Bolts feature a hex head instead of a slotted head. For installing a bolt, place a hex socket over the head and turn it.
  • Machine screws are generally smaller than bolts. Machine screws are less than 1 inch long, whereas bolts come in a variety of sizes, with some of them being over 2 inches long.

What standards do these machine screws comply with?

These machine screws adhere to AN, ASME, ASTM, CSA, DIN, EHEDG, FDA, Federal Specifications, IFI, ISO, JIS, Military Specifications, MS90728-10, NAS, SAE and UL standards.

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