1/4-20 x 1-1/2" (30 Pack) Phillips Flat Head Machine Screws, Stainless Steel 304 (18-8), UNC Coarse Thread, Countersunk Head Machine Screws, Phillips

1/4-20 x 1-1/2" (30 Pack) Phillips Flat Head Machine Screws, Stainless Steel 304 (18-8), UNC Coarse Thread, Countersunk Head Machine Screws, Phillips

Phillips Drive No #3 ; Thread Size: 1/4-20 UNC; Thread Pitch: 20 TPI Head Diameter: 0.47 inch; Head Height: 0.153 inch; Screw Length (measured from tip to top of head): 1-1/2 inch; Head Style: Flat/ Standard 82° Countersunk Head; Designed to tap their own threads when installed into pre-drilled holes in metals, plastics or wood Made of 18-8 Stainless Steel 304, these screws are built to last; Exceptional corrosion resistantce and great strength make these screws ideal for demanding indoor and outdoor applications Applications: Countersunk head screws feature a flat, conical head designed to sit flush with or below the material surface, creating a smooth, seamless finish; This design eliminates protruding edges for enhanced safety and visual appeal, making them perfect for applications where a clean surface is critical, such as furniture assembly, automotive interiors, electronic device panels, and outdoor decking About Flat Head Machine Screws

Flat head machine screw is a type of cap screw with a flat top surface and a conical bearing surface with a head angle of approximately 82 deg. The diameter range of flat head machine screws is from 0.06 inch to 1.5 inches according to standard.

No exterior finish and no coating, the screws are made of the finest 100% 304 （18-8） stainless steel .

Application
Automobile,machinery, electronics, assembling, construction, manufacturing industry, indoor and outdoor.