PATIKIL M4 black screw and red countersunk washer
PATIKIL M4 black screw above a red countersunk washer
MonsterBolts M4 black flat-head screw, top view
MonsterBolts M4 black flat-head screw, side view
Set of black M4 flat-head screws for custom sheaths
Red M4 countersunk washer, side view
Red M4 countersunk washer, top view
Set of red M4 countersunk washers
PATIKIL M4 black screw and green countersunk washer
PATIKIL M4 black screw beside a green countersunk washer
PATIKIL M4 black screw and black countersunk washer
PATIKIL M4 black screw beside a black countersunk washer

PATIKIL & MonsterBolts M4 Screw & Washer Combo Kit - Suitable for custom sheaths

Sale price$9.90
Color:Red
Quantity:
  • Delivery

    International Warehouse Shipping: (7-12 Days)
    Local Warehouse Shipping: (3-5 Days)

  • CHAI TIAN Community Projects

    1% of your purchase amount will be used for the stray dog rescue cause

10 pcs Anodized Aluminum Countersunk Washers + 10 pcs M4 x 8mm Alloy Steel Flat Head Socket Cap Screws

  • Complete DIY Hardware Kit – Includes 10 anodized aluminum countersunk washers (PATIKIL) and 10 M4 x 8mm flat head socket cap screws (MonsterBolts), ideal for assembling or customizing handcrafted protective cases.
  • High-Quality Materials – Alloy steel screws with black oxide finish for durability and corrosion resistance; anodized aluminum washers are lightweight and long-lasting.
  • Designed for Handcrafted Cases – Countersunk washers fit perfectly under flat head screws, providing secure fastening without damaging your handmade protective covers.
  • Easy to Use & Identify – Red washers and black screws allow quick visual distinction, making assembly fast and precise for DIY projects.
  • Versatile DIY Application – Perfect for customizing or repairing handcrafted protective cases, as well as other small mechanical projects, 3D printed models, or electronics enclosures.