1/4 5/16 3/8 BSW BUTTON HEAD SOCKET CAP SCREWS BOLTS ALLOY STEEL GRADE 10.9

Size eg:5/16-18 1/2 (Thread D ia=5/16; Screw Length=1/2"; Pitch=18) Excluding Head. Button Head Socket Cap Screw.

Socket Head Cap Screws

What is the difference between metric and standard fasteners

Socket Head Cap Screws: Dimensions & Specifications

38-16 x 2 Button Head Socket Cap Screws, Grade 109 Alloy Steel Black Oxide, Allen Hex Drive, UNC Coarse Thread Fully Threaded, 5 Pcs

BSW 1/4-20 5/16-18 3/8-16 British Standard Hex Socket Head Cap

Socket Head Cap Screws: Dimensions & Specifications

3Pcs BSW 1/4-20 3/8-16 Black Zinc Button Head Hex Socket Screws

BSW Countersunk Socket Head Screws

SOCKET HEAD CAP SCREWS 5 16 18