

Detalhes do projeto | Parafuso I TYPE:nitirding ones II TIPO:bimetálicos III TIPO:cromados Barril I TIPO:nitruração II TIPO:bimetálicos |
Acessórios | 1 cabeça de parafuso, 1 colar de parafuso, 1 bainha de parafuso, 1 flange de barril, 1 bocal de barril |
Technical Specification | Material:High quality 38CrMoAlA Process:Advanced nitriding & bimetallic process Hardness After Hardening & Tempering:HB280-320 Nitrided Hardness:HV900-1000 Nitrided Case Depth:0.45-0.8mm Nitrided Brittleness:Less than Grade 2 Surface Roughness:Ra 0.4 Screw Straightness:0.015mm Alloy Hardness:HRC 50-65 Alloy Depth:0.8-2.0mm for screw and 1~3mm for barrel |
MOQ | 1 set (1 pc screw and 1 pc barrel) |
Entrega | 30~45 dias |