Complete Stud Welding

Headed Shear Connectors

Headed Shear Connectors are welded fasteners used to create composite action between structural steel and concrete slabs. Installed using the ARC stud welding process, they transfer horizontal shear forces across the steel-to-concrete interface, allowing both materials to act together under load.

Used in composite floor systems, bridge decks, parking structures, and steel-framed buildings, headed stud shear connectors feature a forged head for concrete embedment and load transfer. Manufactured from low-carbon steel and installed with matching ferrules, they are designed for structural applications requiring reliable shear performance.

  • Composite Steel-to-Concrete Connection
  • Forged Head Load Retention Design
  • AWS Structural Welding Compliance
  • Full Fusion ARC Weld Installation

Headed Shear Connectors – Technical Details

Stud Specifications Ferrule Specifications
D H A No. D B G M
3/4 1-1/4 3/8 F075-F 1.218 1.03 0.469 0.656
3/4 * 1-1/4 3/8 F075-TD 1.335 1.21 0.406 0.6
7/8 1-3/8 3/8 F087-F 1.406 1.21 0.545 0.732
1 1-5/8 1/2 F100-F 1.610 1.406 0.632 0.82

* For 3/4” weld thru-deck only

Mechanical Property Requirements

Property Type A Type B
Tensile Strength 61,000 psi min. 65,000 psi min.
Yield Strength 49,000 psi min. 51,000 psi min.
Elongation (% in 2 in.) 17% min. 20% min.
Elongation (% in 5x dia.) 14% min. 15% min.
Reduction of Area 50% min. 50% min.

Type A Studs: General purpose studs.
Type B Studs: Headed, bent, or of other configuration that are used as an essential component in composite beam design and construction.


Headed Shear Connectors – Accessory Details

Stud Diameter Chuck P/N Ferrule Type Ferrule P/N Foot P/N Grip P/N Ferrule Foot Plate P/N (Dual Leg)
3/4 CH-075 Flat F075-F B-2C GC-075 QN-075
Low Profile F075-LP B-2C GC-075 QN-075
Vertical F075-V B-2C GC-075 QN-075
Inside Angle F075-IA37 B-2C GD-075 N/A
Inside Angle F075-IA50 B-2C GD-075 N/A
Outside Angle F075-OA B-2C GC-075 QN-075
Weld Thru Deck (WTD) F075-TD B-0021 B-0060-1 N/A
7/8 CH-087 Flat F087-F B-3C GC-087 QN-087
Vertical F087-V B-3C GC-087 QN-087
Outside Angle F-087-OA B-3C GC-087 QN-087
Weld Thru Deck (WTD) F087-TD B-0021 B-0060-4 N/A
1 inch CH-100 Flat F100-F B-3C GC-100 QN-100
Flat F100-F B-0021 B-0060-4 QN-100

Headed Shear Connectors – Standard Sizes

Specifications Packaging Detail Weights – in pounds
Diameter (D) Length (L) CSW Part Number
(mild steel)
Pieces Per Box Boxes Per Pallet Pieces Per Pallet Box Weight Pallet Weight 1,000 Pcs. Weight
Typical Bare Beam Sizes (3/4”)
3/4 3 – 3/16 HSCM0750318 125 48 6,000 60 2,880 480
3 – 11/16 HSCM0750368 100 48 4,800 55 2,640 550
4 – 3/16 HSCM0750418 100 48 4,800 63 3,024 630
4 – 11/16 HSCM0750468 75 27 2,025 51 1,377 680
5 – 3/16 HSCM0750518 60 48 2,880 43 2,064 717
5 – 11/16 HSCM0750568 60 48 2,880 47 2,256 783
6 – 3/16 HSCM0750618 60 48 2,880 51 2,448 850
6 – 11/16 HSCM0750668 80 27 2,160 75 2,025 938
7 – 3/16 HSCM0750718 60 27 1,620 59 1,593 983
8 – 3/16 HSCM0750818 50 27 1,350 56 1,512 1,120
9 – 3/16 HSCM0750918 100 9 900 123 1,107 1,230
10 – 3/16 HSCM0751018 100 9 900 137 1,233 1,370
12 – 3/16 HSCM0751218 1,100 1 1,100 1,760 1,760 1,600
16 – 3/16 HSCM0751618 1,000 1 1,000 2,000 2,000 2,000
For non standard sizes, please contact your Complete Stud Welding representative.
Typical Weld Thru-Deck Sizes (3/4”)
3/4 3 – 3/8 HSCM0750337 125 48 6,000 62 2,976 496
3 – 7/8 HSCM0750387 100 48 4,800 58 2,784 580
4 – 3/8 HSCM0750437 100 48 4,800 62 2,976 620
4 – 7/8 HSCM0750487 75 48 3,600 51 2,448 680
5 – 3/8 HSCM0750537 60 48 2,880 45 2,160 750
5 – 7/8 HSCM0750587 60 48 2,880 49 2,352 817
6 – 3/8 HSCM0750637 60 48 2,880 53 2,544 883
For non standard sizes, please contact your Complete Stud Welding representative.
Standard Sizes (7/8”)
7/8 3 – 3/16 HSCM0870318 100 27 2,700 66 1,782 660
3 – 11/16 HSCM0870368 100 27 2,700 74 1,998 740
4 – 3/16 HSCM0870418 100 27 2,700 80 2,160 800
5 – 3/16 HSCM0870518 75 27 2,025 73 1,971 973
6 – 3/16 HSCM0870618 50 27 1,350 57 1,539 1,140
7 – 3/16 HSCM0870718 45 27 1,215 59 1,593 1,311
8 – 3/16 HSCM0870818 40 27 1,080 59 1,593 1,475
9 – 3/16 HSCM0870918 75 9 675 125 1,125 1,667
10 – 3/16 HSCM0871018 75 9 675 135 1,215 1,800
12 – 3/16 HSCM0871218 825 1 825 1,793 1,793 2,173
Standard Sizes (1 inch)
1 inch 3 – 1/4 HSCM1000325 100 27 2,700 74 1,998 740
4 – 1/4 HSCM1000425 100 27 2,700 80 2,160 800
5 – 1/4 HSCM1000525 75 27 2,025 73 1,971 973
6 – 1/4 HSCM1000625 50 27 1,350 57 1,539 1,140
7 – 1/4 HSCM1000725 45 27 1,215 59 1,593 1,311
8 – 1/4 HSCM1000825 40 27 1,080 59 1,593 1,475
9 – 1/4 HSCM1000925 75 9 675 125 1,125 1,667
10 – 1/4 HSCM1001025 50 9 950 125 1,125 2,500
12 – 1/4 HSCM1001225 600 1 6000 1760 1,760 2,934
For non standard sizes contact your Complete Stud Welding Representative.

Product Overview

Headed Shear Connectors are welded fasteners used to create composite action between structural steel and concrete slabs. Installed using the ARC stud welding process, they transfer horizontal shear forces across the steel-to-concrete interface, allowing both materials to act together under load.

Used in composite floor systems, bridge decks, parking structures, and steel-framed buildings, headed stud shear connectors feature a forged head for concrete embedment and load transfer. Manufactured from low-carbon steel and installed with matching ferrules, they are designed for structural applications requiring reliable shear performance.

Headed Shear Connector Features

Headed shear connectors are engineered to transfer longitudinal shear forces between structural steel and concrete. Their geometry, material composition, and weld configuration are designed specifically for composite construction systems requiring predictable load distribution and structural interaction.

Composite Action Development

The embedded portion of the connector engages the surrounding concrete, while the weld base secures the stud to the steel member. This configuration enables force transfer between dissimilar structural materials under service loading conditions.

Integral Head Retention Design

The forged head increases resistance to separation forces within the concrete section. This geometry contributes to connector anchorage after concrete placement and curing.

Full Base Weld Interface

The connector diameter and weld base are designed to create a complete fusion weld during installation. This weld interface forms the primary load path between the steel substrate and the connector body.

Structural Shear Transfer Capability

Headed shear connectors are utilized where horizontal shear forces must be transferred across the steel-concrete boundary. Their design supports composite beam and deck construction applications requiring coordinated material performance.

Ferrule-Controlled Installation

Dedicated ferrules are used during welding to contain the molten weld metal and control weld profile formation. This process assists in producing repeatable weld geometry across large connector installations.

Compatibility With Structural Welding Systems

These connectors are designed for use with ARC stud welding equipment, including automated and semi-automated systems utilized in structural fabrication environments and field-installed composite construction projects.

Looking For The Right Shear Connector?

Get assistance selecting headed stud shear connectors for composite deck, beam, and structural steel applications. Our team can help identify the proper headed stud shear connectors for bridge, building, and composite deck applications.