Socket Head Cap Screws with Hole

A wire or wire can be passed through the hole in the bolt head to prevent loosening and falling off.

A cap screw is threaded along the whole length of its shank and held by threads tapped in the hole in which it is screwed. These screws provide

M6-1.00 x 30 mm Internal Hex Flat-Head Cap Screws (10-Pack)

4pcs Hex Socket Hollow Screw Through Hole Bolts 3.2mm Hole Screws

M4 x 0.7 x 6mm, Hole 2mm Button head hollow through hole screw

Buy M3 12.9 Grade Alloy Steel Hex Bolt Socket Head Cap Screws Kit Online at

QuarkMRO - M6 M8 M10 M12 M14 Stainless Steel Allen Hex Socket Head

Hex Socket Head Cap Screw with Through Hole Fully Threaded - China

Socket Head Cap Screws with Flat Head - Conventional, JIS Type

NEF Socket Head Cap Screw Assortment, USS and SAE, 510 Pieces with 24 Hole Metal Storage Bin : Industrial & Scientific

M10/m12*12/16/20mm 5mm 6mm Through Hole 304 Stainless Steel Bolt

Hollow Hex Hexagon Allen Socket Head Cap Screw Lamp Hole Bolt M4 M5 M6 M8 M10 M12 M14 M16 304 Stainless Steel

Material:304 Stainless Steel Size:M6 M8 Head Hole :M6 Head Hole:3mm/M8 Head Hole 4mm

Mdingbao-Socket Cap Screws M6 M8 304 Stainless Steel Hollow Hex Hexagon Allen Socket Head Cap Screw Hole Bolt, Strong wear Resistant (Color : 10mm