B1/4-20 x 2 1/2 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR NSH They have a pan head

They have a pan head with a high-low drive and a #6 thread size

and the 35 indicates the length of the screw in millimeters

The 5/16-18 x 2 1/4 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

this bolt ensures a reliable and long-lasting hold

while the slotted hex washer head allows for easy installation with a hex key or screwdriver

B1/4-20 x 2 1/2 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR NSH They have a pan headB1 4 20 x 2 1 2 MS90728 is an Alloy Steel B1821 Coarse Cap Screw conforming to ASTM A354BD standards. It is zinc plated yellow and DFAR compliant. The screw has a diameter of 1 4 inch, a thread pitch of 20 threads per inch, and a length of 2 1 2 inches. It has a hexagonal head with a wrench size of 7 16 inch. The screw is made of alloy steel, which is a high strength material that is resistant to wear and tear. The zinc plating provides corrosion