Finexpress Precision Manufacturing (dongguan) Co., Ltd
                                                                                                           
Verified Supplier
24 Years
Since 2002
Menu

Custom Stainless Steel Carbon Steel Hex Socket Jam Hollow Set Screw

Price Negotiable
Price: $0.01/pieces 10000-29999 pieces
MOQ: 30000
Delivery Time: 7~15 Working Day
Brand: FinExpress
Product Description
Custom Stainless Steel Carbon Steel Hex Socket Jam Hollow Set Screw

Product Overview

Our Custom Hex Socket Jam Hollow Set Screws are designed for high-strength fastening in tight spaces and critical applications. Combining stainless steel and carbon steel materials with a hex socket (Allen key) drive and hollow jam head, these screws provide secure, vibration-resistant performance.

Available in customizable diameters (M1–M20), lengths (6mm–150mm), and material grades, they are ideal for securing gears, pulleys, and components in machinery, automotive systems, and industrial equipment. The hollow jam head ensures a flat, low-profile fit while maximizing load-bearing capacity.


Technical Specifications

Parameter Details
Material Options Stainless Steel (A2-70/304, A4-80/316) or Carbon Steel (Grade 12.9)
Head Type Hex Socket (Allen Key) Head
Point Type Hollow Jam Point
Surface Finish Black Zinc, Electroless Nickel, or Polished
Diameter Range M1–M20
Length Range 6mm–150mm
Standards ISO 898-1, DIN 913, ASME B18.3
Applications Automotive, robotics, machinery, aerospace, and general manufacturing

Applications

These set screws are widely used in:

  • Automotive Systems: Securing transmission components and drive shafts.
  • Industrial Machinery: Fastening pulleys, couplings, and motor parts under high torque.
  • Aerospace & Defense: Critical fastening in aircraft engines and hydraulic systems.
  • Heavy Equipment: For construction machinery and mining tools.
  • Automation & Robotics: Ensuring vibration-resistant fastening in robotic arms.

Specification
More Detail Informations

Available Material
1.Stainless Steel: SS303, SS304, SS316, SS410, SS420;
2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045;
3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ;
4.Aluminum: Al6061, Al6063 etc
or as your requirements
Head type
CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
Hardness
Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9)
Finish
Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver,
Phosphorization,Zinc-nickel alloy plated etc.
Sample Available
The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
Delivery time
Samples time 3-5 working days, Lead time 20-25 working days
Pricing Term
EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
Packing
Bulk in PE bag or Small boxes.then in carton .pallet
Payment term
TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
Management system
ISO9001:2015
Certificate
ISO,ROHS
Why Choose Us








Company Profile

 

 

FAQ
Q1: What is your main products and material supply?
A1: Our main products are Electronic screws,Sems screws,Tapping screws,Chicago screws,Shoulder screws etc. Special Non-standard studs,Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy,Stainless Steel, Brass, Copper ,Titanium alloy or according to your requirement.

 
Q2: When can I get the price?
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours.Any urgent cases, please contact us directly by phone or send email to us.

Q3: What about the transportation and delivery date?
A: If the weight of goods more than 80kg,Normally we use shipment to transprot the orders. It is about 20-30days . If the weight of goods less than 80kg,or there are urgent, we can send the goods via air express,It is 3~5 days.

Q4: What's your packing?What to do in case of damaged goods during transport?
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.

 
Q5: Can I get discounts?
A: Yes, for big order, frequent customers, we give reasonable discounts.
 
Q6: Do you have enough capacity?
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Finexpress Precision Manufacturing (dongguan) Co., Ltd
Location Building 2, No. 129 Xinmalian Xinma Road, Dalang Town, Dongguan, Guangdong, China
Contact Person Irene chen

Request A Quote

Please check your email address.
Your message must be at least 20 characters.