1/4-20 x 1 1/4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR APO The head of the screw

The head of the screw has nibs under it that help to prevent the screw from turning when it is being welded

These 10-24 x 1/2 Slotted Pan External Sems Machine Screws are fully threaded and made of zinc

8 x 20 Metric Button Head Socket Cap Screw Plain ISO 4762 is a small

The 6-32 x 1 5/8 Slotted Round Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

providing a strong hold for decks

1/4-20 x 1 1/4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR APO The head of the screw1 4 20 x 1 1 4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S S DFAR is a high strength, corrosion resistant screw designed for use in aerospace and other demanding applications. It is made from 300 series stainless steel and has a full thread design that provides maximum holding power. The screw has a countersunk head with a flat top, which allows it to be flush mounted with the surface of the material it is being used in. It