Home » Secraft Hand Bolts / Thumb Screws – Black, 4-Pack
Secraft black hand bolts
Secraft black hand bolts
Secraft black hand bolts
Secraft black hand bolts
Secraft

Secraft Hand Bolts / Thumb Screws – Black, 4-Pack

In stock
SKU: SE-BNW-7004
(1)
$4.00
Size

Secraft Hand Bolts / Thumb Screws – Black, 4-Pack

Secure removable RC airplane wings, hatches, canopies, and other components without reaching for a separate wrench or screwdriver. These Secraft Hand Bolts, also commonly called thumb screws, feature a large knurled head that provides a secure grip for convenient hand installation and removal.

Choose between an M3 × 15mm or M4 × 15mm thread size to match your aircraft’s installation. Each package includes four black hand bolts in the selected size.

Important: M3 and M4 threads are not interchangeable. Verify the required thread diameter and available mounting depth before ordering.

Available Sizes

  • M3 × 15mm – 3mm metric thread diameter with a 15mm shaft
  • M4 × 15mm – 4mm metric thread diameter with a 15mm shaft

Features

  • Convenient hand-operated mounting hardware
  • Large knurled head provides a secure grip
  • Can be installed and removed without a separate tool
  • Available with M3 or M4 metric threads
  • 15mm threaded shaft length
  • Black finish
  • Ideal for compatible removable RC airplane components
  • Four hand bolts per package
  • Manufactured by Secraft

Common RC Aircraft Uses

  • Attaching removable wings
  • Securing access hatches
  • Fastening removable canopies
  • Retaining equipment trays or covers
  • Replacing compatible metric wing bolts or thumb screws

Size Comparison

Size Thread Diameter Shaft Length Quantity
M3 × 15mm 3mm 15mm (0.59 in) 4
M4 × 15mm 4mm 15mm (0.59 in) 4

Specifications

Brand Secraft
Product Type Hand bolt / thumb screw
Available Sizes M3 × 15mm and M4 × 15mm
Color Black
Package Quantity 4 hand bolts in the selected size

Package Includes

  • 4 Secraft black hand bolts in the selected size

Measure the original fastener or check the aircraft manufacturer’s specifications before selecting a size. Do not force an M3 bolt into an M4 threaded insert or an M4 bolt into an M3 insert.