4-24 x 5/16 6-Lobe Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake D127B188 The external sems feature means

The external sems feature means that the screw has a washer attached to its head

75 x 70 DIN 6921 10

The 6-32 x 1/2 Phillips Pan Machine Screw Fully Threaded 18-8 Stainless Steel Black Oxide is a versatile and durable fastener designed for a wide range of applications

and other critical infrastructure projects

The washer has a hex head with markings that indicate the grade and size of the washer

4-24 x 5/16 6-Lobe Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake D127B188 The external sems feature means4 24 x 5 16 6 Lobe Pan Self Tapping Screw Type B Fully Threaded Zinc and Baked This screw is a 4 24 x 5 16 6 lobe pan self tapping screw, Type B, fully threaded, and zinc and baked. It is made of steel and has a zinc and baked finish. The screw has a pan head with a 6 lobe drive. It is self tapping, meaning that it can create its own threads in the material it is being driven into. The screw is fully threaded, meaning that the threads extend the