3m Peltor Ear Muffs,Folding,NRR 21dB H6F-V

Machine Screw, Head Type Pan, Material Steel, Finish Zinc Plated, Drive Phillips, Thread Size #10-24, Fastener Length 1 1/4 in, Head Width 0.362 in, Head Height 0.133 in, Drive Size #2, Tensile Strength 60,000 psi, Dimensional Standards ASME B18.6.3, Pack Size Small, Minimum Thread Length Not Applicable, Type Standard Machine Screw, Washer Outside Diameter Not Applicable, Washer Thickness Not Applicable, Maximum Head Width 0.362 in, Minimum Head Width 0.333 in, Maximum Head Height 0.133 in