M4X20 Metric Pin Slotted Plain ISO 8752, Thermal Black 3/8-24 NTE as the heavy hex shape

as the heavy hex shape helps to prevent the nut from backing off

The 6-32 x 7/8 Slotted Pan Machine Screw Fully Threaded Zinc is a versatile screw that can be used in a variety of applications

It features a coarse full thread for secure engagement and a Phil Pan head for easy driving

This 1/2-13 x 1/2 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

M4X20 Metric Pin Slotted Plain ISO 8752, Thermal Black 3/8-24 NTE as the heavy hex shapeThe M4X20 Metric Pin Slotted Plain ISO 8752, Thermal Black is a high quality pin that is used in a variety of applications. It is made of steel and has a black oxide finish. The pin has a slotted head and a plain shank. The slotted head allows for easy insertion and removal, while the plain shank provides a secure hold. The pin is also heat treated for added strength and durability. It is RoHS compliant and meets the ISO 8752.