General description Flange head, cross-recessed black zinc plate self-tapping screws in a popular assortment. This set includes 700 pieces of black flanged pozi pan self-tapping screws, designed for various applications. Technical specifications Material: Type C (AB) case hardened steel to BS 4174 CZ Standard: DIN Standard 7981/C Sizes: No.6 to No.10 thread Quantity: 700 pieces Compatibility and accessories Top up packs available (packs of 200) Replacement pack part numbers: 31485 (No.6 x 1/2""), 31486 (No.6 x 3/4""), 31488 (No.8 x 1/2""), 31489 (No.8 x 3/4""), 31492 (No.10 x 1/2""), 31493 (No.10 x 3/4"") Other information Comes in a durable compartment box which can be stacked for ease of storage Designed to be refillable