BOMwiki the bill-of-materials encyclopedia
30,441,948 parts mapped · 192,925 items

This page is machine-generated and unverified (what this means). Treat details as provisional. If you know this hardware, weigh in or correct it directly with Edit.

Discussion History

Lockdown and Hold-Down

Assembly

Lock screws, hold-down ring and gland packing retaining each hanger against pressure and thermal loads. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Lockdown and Hold-Down parts and their functions

4 top-level parts · 117 parts in total · full bill of materials below
Lockdown and Hold-Down parts diagram: 1 hold-down ring, 2 lock screw gland, 3 lock screw cap, 4 fastener set. 117 parts in 4 top-level items.
Lockdown and Hold-Down parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Hold-Down Ring 4× Hold-down ring resisting upward annulus pressure
2 Lock Screw Gland 56× Gland packing sealing each lock screw penetration
3 Lock Screw Cap 56× Protective cap over each lock screw head
4 Fastener Set 1× Studs and nuts securing the hold-down rings

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Lockdown and Hold-Down

4 top-level lines · 4 rows shown · 117 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Hold-Down Ring mudline-suspension-system-hold-down-ring 4× 4 · part
2 Lock Screw Gland mudline-suspension-system-lock-screw-gland 56× 56 · part
3 Lock Screw Cap mudline-suspension-system-lock-screw-cap 56× 56 · part
4 Fastener Set fastener-set 1× 1 · part

Where the lockdown and hold-down is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Mudline Suspension System

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks