Inconel 600 Socket Head Cap Screws
ISO 4762ASTM B166
Inconel 600 socket head cap screws pair a solid-solution nickel-chromium-iron alloy with a compact, tapped assembly form for furnace fixtures, shields, and housings that cycle between heating and cooling. The alloy resists scaling at tapped joints.
- MOQ
- 100PCS
- Samples · typical
- ~20 days
- Production · typical
- 25–35 days
- Heat treatment
- Annealed
EN 10204 3.1 MTC + heat-number traceability
Which standard is on your order?
Raw Material Specifications
Threads · Metric
Threads · Inch
Dimension Reference
Heat Treatment
AnnealedAnnealing reduces work hardening and restores ductility for the specified supplied condition.
What we can make in Alloy 600
Partial thread
Use where a plain grip must span the clamped components. Match the under-head length and thread length so the screw tightens the stack before its thread runout reaches the tapped hole.
Full thread
Use for shorter component stacks and varied tapped-hole depths. The longer usable thread offers adjustment, while the screw end must clear the bottom of a blind hole.
- Drive
- Internal hex socket
- Length basis
- Under head
- Thread systems
- Metric · UNC · UNF · UNJ
- Assembly
- Tapped holes · Nuts
- Final condition
- Annealed
- Inspection
- Thread gauges · Head and shank dimensions
Manufacturing route
CNC machining suits samples and small lots. Cold heading or hot forging is selected for volume production according to alloy formability, head section and size.
Heat treatment & final condition
The ordered annealed or solution-treated state is retained in the lot record; forming and machining do not replace the specified thermal condition.
Finished geometry
Head geometry, bearing face, shank and thread fit are checked after the final machining and thermal operations.
Where 600 fits — and what matters
Retort & muffle covers
Inconel 600 Socket Head Cap ScrewsInconel 600 socket screws suit retort accessory covers whose fasteners sit in counterbores or beside close-fitting components. The alloy withstands heat and oxidation, while the internal drive gives access from above the screw. This makes small removable furnace components easier to package around crowded hardware.
Connection requirements
- Tapped-hole size, thread form, and effective engagement depth
- Head diameter, head height, and socket depth for drive engagement
- Temperature range, cycling duty, and heat-number certification
Heat shields & furnace linings
Inconel 600 Socket Head Cap ScrewsAround heat shields, socket screws can secure compact retainer blocks without external wrench clearance. Inconel 600 provides a heat-resistant fastening material for these positions. The screw fixes the block or bracket, with slots or stand-offs in the shield assembly accommodating expansion.
Connection requirements
- Tapped-hole size, thread form, and effective engagement depth
- Head diameter, head height, and socket depth for drive engagement
- Temperature range, cycling duty, and heat-number certification
Radiant tubes & circulation fans
Inconel 600 Socket Head Cap ScrewsInconel 600 socket screws secure stationary fan housings and radiant-tube accessories where guards or insulation restrict tool access. Heat and oxidation resistance are useful at fastening points exposed to furnace air. Recessed heads allow the housing or accessory to be removed without a wrench sweeping around each screw.
Connection requirements
- Tapped-hole size, thread form, and effective engagement depth
- Head diameter, head height, and counterbore clearance required
- Temperature range, vibration duty, and heat-number certification
Same socket head cap screw. Different material priorities.
Inconel 600 material dataInconel 601 Socket Head Cap Screws
Inconel 601 socket head cap screws secure compact burner mounts, retort accessories and shield retainers. Oxidation resistance is useful near hot furnace atmospheres. An internal drive reaches recessed holes where surrounding hardware prevents practical access to an external hex.
Incoloy 800 Socket Head Cap Screws
Incoloy 800 socket head cap screws secure compact furnace accessories with moderate loads. Heat and oxidation resistance complement an internal drive reached along the screw axis. This form is useful for recessed retort covers and shield-retainer blocks crowded by adjacent hardware.
Hastelloy C-276 Socket Head Cap Screws
Hastelloy C-276 socket head cap screws fit compact chemical-pump and delivery-system attachments with restricted wrench access. Corrosion resistance matters at the loaded screw and liquid-retaining drive recess. Axial tooling reaches recessed holes near fittings and manifold hardware.
From drawing to documented delivery
- 01Drawing & BOMForm, dimensions and quantity
- 02Material & formingGrade, heat and manufacturing route
- 03Final inspectionGeometry, threads and ordered tests
- 04Documents & dispatchLot records and identified packing
Order documents
- Material identity
- UNS N06600 · heat number · ordered condition
- Final-part acceptance
- Grade chemistry, supplied condition and ordered mechanical requirements.
- Dimensional record
- Thread gauges · Head and shank dimensions
- Traceability
- EN 10204 3.1 material certificate · production lot · identified packing
Build your 600 socket head cap screw enquiry
Questions about 600 socket head cap screws
What changes when the screw is stronger than the housing?
The housing thread can strip before the screw reaches its tensile capacity. The engagement depth and housing material therefore belong in the joint assessment alongside the screw’s final strength condition.