Hobson Engineering
Socket Screws: Socket Head and Allen Screws in Steel and Stainless
Cap, countersunk, button and grub socket screws. 6 products and 4,841 lines. Delivery across Adelaide and South Australia. Filter by material or finish, pick a product to see sizes, pack quantities and specs, then add what you need to a quote.
6 products
Choosing a socket screw head
All of these take an internal hex key or Torx, so they sit where a spanner will not fit. A Socket Head Cap Screw gives a high, even clamp load from a compact round head, in class 8.8, 10.9 and 12.9 and A2/A4 stainless. A Socket Countersunk Screw pulls flush into a countersunk hole for a clean face (DIN 7991), and a Socket Button Screw has a low dome and wider bearing face (ISO 7380).
Headless Grub Screws (Socket Set Screws) lock a collar, gear or pulley onto a shaft, with cup, knurled cup, dog and flat points. A Socket Shoulder Screw has a ground shoulder that works as a dowel or pivot. For timber, the Countersunk Coach Screw is 316 stainless with a gimlet point and hex drive.
Socket screws for Adelaide workshops
Engineering shops, fitters and builders across Adelaide and South Australia can order socket screws in metric and imperial through Allmat. Phone 1300 03 03 63 to order ahead, or send a quote request with sizes, grade and quantity.






