Metric Fasteners
- Socket Screws
  - Metric - Socket Cap Screws
    - M3 - 0.5
    - M4 - 0.7
  - Flat Head Socket Cap
- Stainless Socket Screws
  - Socket Head Cap Screws
U.S. / Inch Fasteners

Newest Products

What’s new to our inventory here at Monster Bolts? Take a look at our low head socket screws, pan head machine screws, button head socket caps, and much more as we get them in. We proudly offer some of the strongest nuts, bolts, and screws around, all at a reasonable price. Over to the left of the page, you can select the boxes that match what you are looking for. Sort through our newest items and order what it is you need in order for your next project to come together seamlessly. Shop Monster Bolts for all your bolt needs!

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#2-56 - SOCKET HEAD Caps screws Alloy Steel w/ Thermal Black Oxide

#2-56 - SOCKET HEAD Caps screws Alloy Steel w/ Thermal Black Oxide

U.S. / Inch - Stainless Steel Nylon Insert Hex Lock Nuts - A2 / 18-8

U.S. / Inch - Stainless Steel Nylon Insert Hex Lock Nuts - A2 / 18-8

5mm (M5) - Stainless Steel Phillips Pan Head Machine screws DIN 7985 A

5mm (M5) - Stainless Steel Phillips Pan Head Machine screws DIN 7985 A

3mm (M3) - Stainless Steel Phillips Pan Head Machine screws DIN 7985 A 18-8 / A2

3mm (M3) - Stainless Steel Phillips Pan Head Machine screws DIN 7985 A 18-8 / A2

Opti-Seal Crystal Clear Heat Shrink Sealed Crimp Step-Down Butt Connectors, NSPA SES OS56-20 OS56-16

Opti-Seal Crystal Clear Heat Shrink Sealed Crimp Step-Down Butt Connectors, NSPA SES OS56-20 OS56-16

Opti-Seal Crystal Clear Heat Shrink Sealed Crimp Butt Connectors, NSPA SES OS55-10 OS55-14 OS55-16

Opti-Seal Crystal Clear Heat Shrink Sealed Crimp Butt Connectors, NSPA SES OS55-10 OS55-14 OS55-16

6mm / M6 x 1.0 - SOCKET HEAD Caps screws Zinc plated 12.9 Alloy Steel

6mm / M6 x 1.0 - SOCKET HEAD Caps screws Zinc plated 12.9 Alloy Steel

Metric Hex Nuts - DIN 934 Steel w/ plain finish

Metric Hex Nuts - DIN 934 Steel w/ plain finish

Metric Steel Split Lock Washers w Black Ox DIN 127B

Metric Steel Split Lock Washers w Black Ox DIN 127B

Acorn Domed Cap Hex Nuts, High Type DIN 1587 A2 Stainless Steel

Acorn Domed Cap Hex Nuts, High Type DIN 1587 A2 Stainless Steel

U.S. / Inch - Finished Hex Nuts - Stainless Steel A2 / 18-8

U.S. / Inch - Finished Hex Nuts - Stainless Steel A2 / 18-8

U.S. / Inch - Hex Nuts for Machine Screws - Stainless Steel A2 / 18-8

U.S. / Inch - Hex Nuts for Machine Screws - Stainless Steel A2 / 18-8

#3-48 - Stainless Steel Cup Point Socket Set screws - A2 / 18-8

#3-48 - Stainless Steel Cup Point Socket Set screws - A2 / 18-8

5/16"-24 - Cup Point Socket Set screws - Alloy Steel w/ Thermal Black Oxide

5/16"-24 - Cup Point Socket Set screws - Alloy Steel w/ Thermal Black Oxide

5/16"-18 - Cup Point Socket Set screws - Alloy Steel w/ Thermal Black Oxide

5/16"-18 - Cup Point Socket Set screws - Alloy Steel w/ Thermal Black Oxide

#4-48 FINE - Cup Point Socket Set screws - Alloy Steel w/ Thermal Black Oxide

#4-48 FINE - Cup Point Socket Set screws - Alloy Steel w/ Thermal Black Oxide

12mm / M12 x 1.75 - SOCKET HEAD Caps screws 12.9 Alloy Steel w/ Black Oxide

12mm / M12 x 1.75 - SOCKET HEAD Caps screws 12.9 Alloy Steel w/ Black Oxide

#6-32 - Stainless Steel Socket Head Caps screws - 18-8 / A2

#6-32 - Stainless Steel Socket Head Caps screws - 18-8 / A2

U.S. / Inch - Hex Nuts for Machine Screws - Steel with Black Oxide

U.S. / Inch - Hex Nuts for Machine Screws - Steel with Black Oxide

3.5mm (M3.5) - Phillips Pan Head Machine screws DIN 7985 A Black Oxide and Oil

3.5mm (M3.5) - Phillips Pan Head Machine screws DIN 7985 A Black Oxide and Oil

Thick Flat Washers, DIN 7349 Low Carbon Steel Zinc Plated Cr+3 RoHS M4 M5 M6 M8 M10

Thick Flat Washers, DIN 7349 Low Carbon Steel Zinc Plated Cr+3 RoHS M4 M5 M6 M8 M10

Krimpa-Seal Long Neck Ring Terminal Connectors, Heat Shrink Sealed Crimp SES KS110 KS114 KS116

Krimpa-Seal Long Neck Ring Terminal Connectors, Heat Shrink Sealed Crimp SES KS110 KS114 KS116

Opti-Seal Long Neck Ring Terminal Connectors, Crystal Clear Heat Shrink Sealed Crimp SES OS110 OS114 OS116

Opti-Seal Long Neck Ring Terminal Connectors, Crystal Clear Heat Shrink Sealed Crimp SES OS110 OS114 OS116

Krimpa-Seal Heat Shrink Sealed Crimp Butt Connectors, NSPA SES KS5-10 KS5-14 KS5-16

Krimpa-Seal Heat Shrink Sealed Crimp Butt Connectors, NSPA SES KS5-10 KS5-14 KS5-16

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