medium strength fasteners with partially threaded shanks conforming to DIN 931

5/8-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (90)

Finished Hex Nuts in 316 stainless steel are for use with stainless steel bolts or screws with a specified minimum tensile strength equal or less than the specified proof stress of the mating nut

8 x 1 5/8 Square Flat Particle Board Screw w/ Nibs T17 Zinc Plated - Carton (5

and the jaws open to a lock position when the screw is inserted

1/2-13 x 3 Square Head Set Screw Cup Point 18-8 (A2) Stainless Steel 5/16-18 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA medium strength fasteners with partially1 2 13 x 3 Square Head Set Screw Cup Point 18 8 (A2) Stainless Steel. A square head screw threaded the entire length. It has a four sided square head at one end and a cup shaped indentation at the other end. The cup point is the most used style set screw. Designed for fast, permanent and semi permanent location of parts on shafts with hardness differential of 10 15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable.