#8-32 x 1/2 Inch Stainless Steel Spanner Flat Head Tamper Resistant Machine Screw Best Seller The steel fittings have RoHS-compliant

The steel fittings have RoHS-compliant trivalent chromium zinc finish

SC collars do not work well when th shaft is harder than set screw or when penetration marks on the shaft are not desirable

the DrillCo 10 piece tap index can be used for various sizes

GR2 HEX CAP ZP 5/16-18X3/4

The flat area binds tightly to the metal without damaging or fracturing the sheets

#8-32 x 1/2 Inch Stainless Steel Spanner Flat Head Tamper Resistant Machine Screw Best Seller The steel fittings have RoHS-compliantThese antitheft screws have a round head and hexagonal or Torx drive. These screws are commonly installed with an Allen wrench star screwdriver or hex key for extra security.