► Socket Screws

Socket Screws – Fasteners for Precision Assembly & High-Torque Applications Socket screws, also known as Allen screws or hex socket screws, are designed for high-strength, precision fastening in machinery, fabrication, & equipment assembly. With internal hex drives, they enable tight installation in confined spaces & deliver superior torque transfer. Available...

Socket Screws – Fasteners for Precision Assembly & High-Torque Applications

Socket screws, also known as Allen screws or hex socket screws, are designed for high-strength, precision fastening in machinery, fabrication, & equipment assembly. With internal hex drives, they enable tight installation in confined spaces & deliver superior torque transfer. Available in cap head, button head, & countersunk varieties, our socket screws are ideal for mechanical repairs, tooling setups, & metalwork builds.

What’s in This Collection:
► Socket cap screws for strong mechanical joints
► Button head & countersunk options for low-profile assembly
► Metric & imperial sizes in alloy, stainless, & black oxide
► Precision-machined threads for accurate fit
► Bulk packs for manufacturing & repair workshops

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  • Hobsons - 1/4" x 5/8" - ANSI B 18.3 Socket Head Cap Screw - Zinc Plated - UNC | SHSOZC0250062
    Hobsons - 1/4" x 5/8" - ANSI B 18.3 Socket Head Cap Screw - Zinc Plated - UNC | SHSOZC0250062
    Hobsons - 1/4" x 5/8" - Ansi B 18.3 Socket Head Cap Screw - Zinc Plated - UNC - Qty 100 | SHSOZC0250062This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Zinc Plated...
    $0.64
    $0.64
  • Hobsons - 1-1/2" x 10" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1501000
    Hobsons - 1-1/2" x 10" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1501000
    Hobsons - 1-1/2" x 10" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1501000This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $650.38
    $650.38
  • Hobsons - 1-1/2" x 9" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500900
    Hobsons - 1-1/2" x 9" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500900
    Hobsons - 1-1/2" x 9" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500900This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $453.30
    $453.30
  • Hobsons - 1-1/2" x 8" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500800
    Hobsons - 1-1/2" x 8" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500800
    Hobsons - 1-1/2" x 8" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500800This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $404.02
    $404.02
  • Hobsons - 1-1/2" x 7" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500700
    Hobsons - 1-1/2" x 7" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500700
    Hobsons - 1-1/2" x 7" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500700This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $315.34
    $315.34
  • Hobsons - 1-1/2" x 6" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500600
    Hobsons - 1-1/2" x 6" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500600
    Hobsons - 1-1/2" x 6" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500600This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $266.06
    $266.06
  • Hobsons - 1-1/2" x 5-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500550
    Hobsons - 1-1/2" x 5-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500550
    Hobsons - 1-1/2" x 5-1/2" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500550This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $246.36
    $246.36
  • Hobsons - 1-1/2" x 5" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500500
    Hobsons - 1-1/2" x 5" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500500
    Hobsons - 1-1/2" x 5" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500500This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $236.50
    $236.50
  • Hobsons - 1-1/2" x 4-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500450
    Hobsons - 1-1/2" x 4-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500450
    Hobsons - 1-1/2" x 4-1/2" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500450This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $226.65
    $226.65
  • Hobsons - 1-1/2" x 4" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500400
    Hobsons - 1-1/2" x 4" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500400
    Hobsons - 1-1/2" x 4" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500400This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $216.79
    $216.79
  • Hobsons - 1-1/2" x 3-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500350
    Hobsons - 1-1/2" x 3-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500350
    Hobsons - 1-1/2" x 3-1/2" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500350This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $206.94
    $206.94
  • Hobsons - 1-1/2" x 3" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500300
    Hobsons - 1-1/2" x 3" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500300
    Hobsons - 1-1/2" x 3" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1500300This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $197.08
    $197.08
  • Hobsons - 1-1/4" x 10" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1251000
    Hobsons - 1-1/4" x 10" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1251000
    Hobsons - 1-1/4" x 10" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1251000This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $256.21
    $256.21
  • Hobsons - 1-1/4" x 9" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250900
    Hobsons - 1-1/4" x 9" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250900
    Hobsons - 1-1/4" x 9" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250900This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $236.50
    $236.50
  • Hobsons - 1-1/4" x 8" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250800
    Hobsons - 1-1/4" x 8" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250800
    Hobsons - 1-1/4" x 8" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250800This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $226.65
    $226.65
  • Hobsons - 1-1/4" x 7" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250700
    Hobsons - 1-1/4" x 7" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250700
    Hobsons - 1-1/4" x 7" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250700This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $216.79
    $216.79
  • Hobsons - 1-1/4" x 6-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250650
    Hobsons - 1-1/4" x 6-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250650
    Hobsons - 1-1/4" x 6-1/2" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250650This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $206.94
    $206.94
  • Hobsons - 1-1/4" x 6" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250600
    Hobsons - 1-1/4" x 6" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250600
    Hobsons - 1-1/4" x 6" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250600This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $197.08
    $197.08
  • Hobsons - 1-1/4" x 5-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250550
    Hobsons - 1-1/4" x 5-1/2" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250550
    Hobsons - 1-1/4" x 5-1/2" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250550This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $187.23
    $187.23
  • Hobsons - 1-1/4" x 5" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250500
    Hobsons - 1-1/4" x 5" - BS2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250500
    Hobsons - 1-1/4" x 5" - Bs2470 Socket Head Cap Screw - Plain - BSW | SHSOPW1250500This Hobson is a cylindrical socket head cap screw driven with an Allen key for high-torque clamping.► Key Features Finish: Plain Steel Genuine Hobson — trusted Australian fastener...
    $177.38
    $177.38

Precision Fastening That Delivers

From fabrication tables to engine components, our socket screws deliver tight, high-strength fastening in every rotation. Trust them in builds where clearance, durability, & reliability matter.

► High-torque drive for confident, flush installation

► Ideal for machine tools, robotics & structural assemblies

► Available in corrosion-resistant & black finishes

Frequently Asked Questions

Socket screws allow for high clamping force in tighter spaces with internal drive heads, making them ideal for machine assembly & compact builds.

Absolutely. Their high tensile strength & precision fit make them a go-to fastener for tools, engines, & equipment.

Yes. We offer stainless socket screws for corrosion resistance & outdoor use, along with alloy steel options for heavy-duty strength.

Brands

BBI

BBI
Bremick

Bremick
Champion

Champion
EHI

EHI
Excision

Excision
Hobsons

Hobsons
Rally

Rally