Foyoram M4x12mm Captive Screws with Hex Socket Cap Head Stainless Steel 5 Pieces Hex Socket Cap Head Captive Panel Screws (M4 x 12 mm)

• M3 captive screws cylinder head with hexagon socket; thread diameter: 3.0 mm; nominal length (l): 6.0 mm to 30.0 mm; thread length (t): 3.7 mm; diameter of head (d): 5.5 mm; height of head (h): 2.9 mm; thread pitch: 0.5 mm.
• M4 x 12mm captive screws cylinder head with hexagon socket; thread diameter: 4.0 mm; nominal length (l): 12.0 mm; thread length (t): 5.7 mm; diameter of head (d): 7.0 mm; height of head (h): 3.9 mm; thread pitch: 0.7 mm.
• M5 captive screw cylinder head with hexagon socket; thread diameter: 5.0 mm; nominal length (l): 12.0 mm to 50.0 mm; thread length (t): 6.7 mm; diameter of head (d): 8.5 mm; height of head (h): 4.9 mm; thread pitch: 0.8 mm.
• M6 captive screws cylinder head with hexagon socket; thread diameter: 6.0 mm; nominal length (l): 16.0 mm to 50.0 mm; thread length (t): 9.7 mm; diameter of head (d): 10.0 mm; height of head (h): 5.8 mm; thread pitch: 1.0 mm.
• Captive plate screws are fasteners used to fasten metal plates or other thin materials in applications where repeated access is required. The captive screws prevent loose parts from falling out and damaging other components. The captive tapping screws are made of stainless steel.
• Set of 5 pieces: this set contains a total of 5 captive screws, making it the ideal choice for various machine and panel installations.

M4 x 12 mm Captive Screws with Hex Socket Cap Head, Thread Diameter: 4.0 mm; Thread Nominal length: ( L ): 12.0 mm; Thread Length ( T ): 5.7 mm; Head Diameter ( D ): 7.0 mm; Head Height ( H ): 3.9 mm; Thread Pitch: 0.7 mm. Captiva screws (also known as captive panel fasteners or captive bolts) typically involve multiple parts, which leads to relatively higher costs and higher stakes for manufacturers. This leads to a greater specialization in features with different combinations depending on the application. But the basic concept has a screw retained in a panel either directly or through a separate retainer.