The most common examples are securing a pulley or gear to a shaft. A grub screw (blind set screw), is almost always driven with an internal-wrenching drive, such as a hex socket (Allen), star (Torx), square socket (Robertson), or slot.
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20/100PCS Stainless Steel Hex Screws M4.8mm Hexagonal Head Self Drilling Screw with Rubber Ring Self Tapping Metal Wood Fastener
Aliexpress UK
So that there are a big chance for you to find various size you need for your projects. How worth it will be for you to get a higher quality product with less money！. What you will get: In this kit, we have prepared a variety of materials (304 Stainless steel，316 Stainless steel), various sizes of hexagon socket drive cup set screws for you.
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2/5/10/15pcs 304 Stainless Stee Butterfly Bolt M3 M4 M5 M6 M8 A2-70 Wing Thumb Screw Claw Hand Tighten Screw Bolt
Aliexpress UK
Grade: 12.9.
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410 Stainless Steel M3.5 M4.2 M4.8 M5.5 M6.3 Self Tapping Dovetail Screw Flat Head Phillips Drilling Screw For Sheet Metal
Aliexpress UK
GRUB SCREWS (Socket Set) CUP Point. NUTS / BOLTS / WASHERS / GRUB SCREWS. A2 STAINLESS STEEL. sizes M1.6 - M6 in A2 & A4 Stainless Steel.
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1/2PCS T4 T5 T6 T8 T10 T12 Brass Square Nut for Lead Screw Rod Trapezoidal Thread Screw Square Copper Nut lead 1/2/4/6/8mm 3D
Aliexpress UK
These are a DIN 916. These are externally fully threaded Grub Screws, Spiral Thread the thread is deep and screw teeth are more sharp & rotation process is not easy to slip. High-precision A2 stainless steel grub screws with Allen sockets for secure and durable fastening in various applications.
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135pcs color zinc M5 self tapping screw combination kit | 60-100mm metric wood screws | DIY and woodworking projects
Aliexpress UK
Uses: PC board, machine board and other appliances fixed. Color: Black. Features: good insulation, no rust, corrosion resistance, light weight, beautiful.
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3D Printer Screw 280 pcs M3 Cap Head Hex Socket Bolt Screw Nut DIN912 Black Steel l Hexagon Cylinder Bolt Kits
Aliexpress UK
Standard Compliance: DIN 916, ensuring precision fit and vibration resistance in critical assemblies. Mold Spring. Wire & Cable. Plastic/Rubber Plug. Seal Strip. ✔️ Vibration Resistance: Cup point bites into surfaces, preventing loosening in high-motion machinery.
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Allen Key Head Screw M2 M2.5 M3 M4 M5 M6 DIN7991 Stainless Steel 304 Hexagon Hex Socket Flat Countersunk Head Screw and Nut Set
Aliexpress UK
Description: Set Screw Type Ball Transfer Unitwith Spring Plunger Function for Upward Facing Applications. It is a set screw type ball roller with spring plunger function. The internal spring receives loads evenly even when the load is unbalanced. It can also be used as a general spring plunger with ball for fixing and locating the workpiece. The smooth rotation of the ball reduces friction between the main ball and receiving side.
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Air Cleaner Fastener Air Filter Housing Screws FOR Honda Civic CR-V Odyssey Engine Filter Bolt Screw 90091-RAA-A00 90091-P36-000
Aliexpress UK