Grub Screw M4 x 4mm – 1 pieces

Grub Screw M4 x 4mm — Internal Hex Screw for Timing Pulley

برغي داخلي M4 × 4مم — لتثبيت تايمينج بولي

The M4×4mm grub screw is a small yet essential fastener used to secure timing pulleys onto shafts in 3D printers and CNC machines. It features a 2mm internal hex socket, a compact 4mm length, and is made of steel for durability and strong mechanical grip. Perfect for GT2 pulley systems and M4 threaded holes.

المميزات (Features):

• Thread size: M4
• Length: 4mm
• Internal hex drive (2mm)
• Steel construction for durability
• Reliable holding force for pulleys
• Suitable for GT2 timing belts

المواصفات (Specifications):

• Type: Grub Screw
• Size: M4 x 4mm
• Inner Diameter (Hex Socket): 2 mm
• Outer Diameter: 3.8 mm
• Material: Steel
• Weight: ~0.001 kg
• Dimensions: ~3.8 × 4 mm

الاستخدامات (Applications):

• Locking timing pulleys in 3D printers
• CNC drive systems
• Motor shaft couplings
• Robotics and mechanical kits

محتويات العبوة (Package Includes):

• 1 x Grub Screw M4×4mm

الكلمة المفتاحية (Focus Keyword):

Grub Screw M4×4mm

ملاحظات التغليف والاستخدام (Packaging Notes):

• Packed in small ziplock bag
• Lightweight and easy to store with pulley kits

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