Hexagon Head Bolts and Lock Nuts Washers Set Stainless Steel Hex Head Screws With Locknut Kit Spring Washers M4 M5 M6 M8 M10 M12

High-concerned chemical：None Dimensions：M3*20 DIY Supplies：Woodworking Drive Style：External Hex isCustomized：Yes Head Style：Hex Model Number：88-30TZ Screw Type：Machine Screws Material：Carbon Steel Brand Name：XMSJ Origin：Mainland China Certification：None Package Quantity：Under 50Pcs Item Name：External Hex Screw with nut washer Size：M4 M5 M6 M8 M10 M12 Quantity：1-10pcs

High-concerned chemical: None Dimensions: M3*20 DIY Supplies: Woodworking Drive Style: External Hex isCustomized: Yes Head Style: Hex Model Number: 88-30TZ Screw Type: Machine Screws Material: Carbon Steel Brand Name: XMSJ Origin: Mainland China Certification: None Package Quantity: Under 50Pcs Item Name: External Hex Screw with nut washer Size: M4 M5 M6 M8 M10 M12 Quantity: 1-10pcs