![measuring - Does the outer diameter of 4.78 indicate an M4 or an M5 bolt? - Home Improvement Stack Exchange measuring - Does the outer diameter of 4.78 indicate an M4 or an M5 bolt? - Home Improvement Stack Exchange](https://i.stack.imgur.com/04pP0.png)
measuring - Does the outer diameter of 4.78 indicate an M4 or an M5 bolt? - Home Improvement Stack Exchange
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Bolt Base 4mm A2 Stainless Steel Grub Screws Hex Socket Set Cup Point M4 X 12-5 : Amazon.co.uk: DIY & Tools
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50pcs New M3 M4 White Color Nylon Metric Thread Diameter 3mm 4mm Cross Round Pan Phillips Head Screw Bolt Hex Nut Length 5-25mm - Bolts - AliExpress
![4mm) M4 x 4 A2 Stainless Steel Cone Point Grub Screws Hex Socket Set Screw DIN 914-10 : Amazon.co.uk: DIY & Tools 4mm) M4 x 4 A2 Stainless Steel Cone Point Grub Screws Hex Socket Set Screw DIN 914-10 : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/811YI6HjWXL._SL1500_.jpg)
4mm) M4 x 4 A2 Stainless Steel Cone Point Grub Screws Hex Socket Set Screw DIN 914-10 : Amazon.co.uk: DIY & Tools
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M4, Socket Screw Button Head, A2/ 304 Stainless Steel, ISO 7380 – Fixaball Ltd. Fixings and Fasteners UK
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Pack of 6, M4 x 18mm (4mm) A2 Stainless Socket Cap Screws with Free A2 Stainless Steel NYLOC Nuts (Pack of 6), Steel HEX Head : Amazon.co.uk: DIY & Tools
![M1.4 x 4mm Full Thread Cap Head Screws (DIN 912) - Black A2 Stainless Steel: Accu.co.uk: Precision Screws M1.4 x 4mm Full Thread Cap Head Screws (DIN 912) - Black A2 Stainless Steel: Accu.co.uk: Precision Screws](https://i.accu.co.uk/360/_APC/SSCF-A2-BL/0_14.png?cw=100.0000%25&ch=100.0000%25&scale.option=fill&w=500&h=0&q=90)
M1.4 x 4mm Full Thread Cap Head Screws (DIN 912) - Black A2 Stainless Steel: Accu.co.uk: Precision Screws
![M10x1.25P Fine Thread Hex Set Screw HT 8.8 Self Colour DIN933 – Fixaball Ltd. Fixings and Fasteners UK M10x1.25P Fine Thread Hex Set Screw HT 8.8 Self Colour DIN933 – Fixaball Ltd. Fixings and Fasteners UK](https://cdn.shopify.com/s/files/1/1081/6480/products/Metric_Bolts_-_Spanner_Sizes_cfc758b4-4f15-4d77-9a60-412520425e8a.png?v=1642174990&width=1445)