Dongguan Situo Hardware Products Technology Co., Ltd
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SUS304 Positioning Screws Semi Threaded High Load Ship Component
  • SUS304 Positioning Screws  Semi Threaded High Load Ship Component
  • SUS304 Positioning Screws  Semi Threaded High Load Ship Component
  • SUS304 Positioning Screws  Semi Threaded High Load Ship Component

SUS304 Positioning Screws Semi Threaded High Load Ship Component

Place of Origin GuangDong Dongguan
Brand Name SITUO
Certification ISO9001 & TS16949
Model Number ST-120001
Product Details
Material:
Stainless Steel
Category:
Special-shaped
Surface Treatment:
Passivation
Processing Technology:
Turning
Sample Period:
10 To 15 Days
Precision:
Min0.001
Head Shape:
Circle
Packing:
Carton
Application:
Marine And Shipbuilding
Material Grade:
SUS304
Weight:
Varies By Component
Productname:
Ships Hardware
Corrosionresistance:
High
Sizerange:
Various Sizes Available
Usage:
Ship
Origin:
China
Highlight: 

SUS304 positioning screws

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positioning screws semi threaded

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high load ship component SUS304

Payment & Shipping Terms
Minimum Order Quantity
1PCS
Price
5-10 USD per item
Packaging Details
Communication
Delivery Time
Communication
Payment Terms
T/T
Supply Ability
10000PCS per day
Product Description
SUS304 Positioning Screws - Semi Threaded High Load Ship Component
M5 positioning screws, semi-threaded screws, and special-head adjusting screws - high-precision marine hardware
Typical Applications in Shipbuilding Industry
Hull Structure & Deck System
  • Marine Flat-head Eye Bolts with Hole: Connection of deck railings, hatch covers, ladders, bollards, ventilators and other movable/detachable structures. Flat head with center hole, suitable for split-pin or wire locking; resistant to severe vibration during navigation. Material: 316L stainless steel, duplex stainless steel, titanium alloy, resistant to seawater and salt-spray corrosion.
  • Flat-head Flange Screws: High-strength fastening for hull shell stiffeners, bulkhead frames, deck machinery foundations. Large flange surface distributes stress, prevents plate crushing, and adapts to irregular mounting surfaces.
Marine Power & Propulsion System
  • Flat-head Positioning Screws for Main Engine & Gearbox: Positioning and fastening of engine cylinder heads, crankcases, gearboxes, thrust bearing seats. Side flat structure ensures precise positioning, withstands explosion pressure and torsional impact.
  • Flat-head Locking Screws for Propeller Shafting: Locking and anti-loosening for propellers, intermediate shafts, stern shaft sealing devices. Cooperate with shaft keyways/flats to transmit high torque and prevent rotation loosening.
Marine Piping & Valve System
  • Flat-head Screws for Pipe Clamps & Supports: Fixing of seawater pipes, fuel pipes, hydraulic pipes, fire-fighting pipes. Flat head fits the clamp surface, suitable for narrow engine room spaces.
  • Flat-head Screws for Valve Bonnet: Fastening for marine globe valves, check valves, safety valves, pressure reducing valves. Anti-rotation flat ensures even loading of sealing surfaces, resistant to medium corrosion.
Marine Electrical & Outfitting Equipment
  • Flat-head Screws for Electrical Boxes & Equipment Foundations: Mounting of bridge consoles, radar & navigation equipment, emergency generators, lighting. Anti-loosening, suitable for frequent vibration, ensuring reliable electrical connection.
  • Flat-head Screws for Marine Furniture & Interior: Fixing of cabin furniture, galley equipment, sanitary units. Low-profile flat head, polished/passivated surface, suitable for humid indoor environment.
Offshore Engineering & Special Vessels
  • Flat-head Lifting Eye Screws: Lifting and fixing of offshore modules, crane booms, life-saving equipment. Integrated flat and lifting eye, high load-bearing capacity.
  • Flat-head Sealing Screws for Underwater Equipment: Pressure-resistant sealing for ROVs, diving bells, subsea valves. Face seal with O-ring, withstands high pressure; titanium alloy for anti-magnetic and corrosion resistance.
Manufacturing Capabilities

We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs.

Our maximum processing outer diameter is 60, and the minimum control tolerance is 0.001. We have Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.

Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment.

Our company implements 8S management and has passed ISO9001 and TS16949 automotive certifications.

Our customers include bo-sch, Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.

Production Capacity
Main Products Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners.
Business Type Factory / Manufacturer
Services CNC Machining, Turning and Milling, CNC Turning, Cold heading, Stamping, Assembly Service
Materials • Aluminum: AL 6061-T6, 6063, 7075-T etc
• Stainless steel: 303,304,304L,316L,316F,630,410,420,430, etc
• Steel: 4140, Q235, Q345B,20#,45# 1215,12L14,1144,1006,1008,1010,1015,1018,10B21,1035,1065 etc.
• Alloy steel: 5140,4135,4140,3435,5120,415,435,440 etc
• Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc
• Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90),C27000,C51900,C11000,C3604,H62,H65 etc
• Copper, bronze, Magnesium alloy, Delrin, POM, Acrylic, PC, etc.
Finishes Sandblasting, Anodize color, Blackening, Zinc/Nickel Plating, Polish, Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing, electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench), Electro Polishing, Chrome Plating, Knurl, Laser etch Logo, etc.
Drawing Formats STEP, STP, GIS, CAD, PDF, DWG, DXF etc or samples.
Tolerance +/-0.01mm ~ +/-0.05mm
Surface Roughness Ra 0.1~3.2
Inspection Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier, CMM, Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge
Product Images
SUS304 positioning screw close-up view Marine screw application in shipbuilding High-load ship component installation Semi-threaded screw technical details Stainless steel marine fastener Precision screw manufacturing Industrial screw production Marine hardware components CNC machined screws High-precision fastener collection Special-head adjusting screws Marine grade positioning screws

Contact Us at Any Time

13925509630
No. 9, Shi bi One Alley, Zhangmutou Town, Dongguan City, Guangdong Province
Send your inquiry directly to us