These are typically used for securing parts with a boss to a shaft.
The 25 x Meccano Slotted Head Set Screw - brass (part 69) is perfect for complex mechanical projects requiring accurate and strong connections.
25 x Meccano Brass Strip Coupling - NEW (part 63B)
100 x Meccano 50mm Long Slotted Cheese Head Brass Bolts (111g)
100 x Meccano 28mm Long Slotted Cheese Head brass finish Bolts (111d)
4 x Meccano Curved Slotted Strip, Zinc, Part No.215, Stamped MMIE
50 x Meccano Core for Cylindrical Coil, slotted (part 527) **NEW**
2 x Meccano Red Plastic Tray 13" x 4.5" x 1.25" Without Lids