304 Stainless Steel External Hexagonal Screws
Standard:DIN933/ISO4017
Type: External hexagonal screw
Specification:M3-M30
Products Description
304 stainless steel external hex screws are an essential tool for any building project or DIY task. These screws are made of high-quality 304 stainless steel for excellent corrosion resistance and durability. The external hex heads of these screws allow for easy tightening and removal, ensuring a secure and tight fit.

Product parameters
Material: 316/304 Stainless steel
Standard:DIN933/ISO4017
Type: External hexagonal screw
Specification:M3-M30
Surface finish:Cleaning
Product specifications

|
DIN931 |
Unit:mm |
||||
|
Diameter |
Thread |
K(Head thickness) |
S(Hexagon opposite sides) |
||
|
Max |
Min |
||||
|
M6 |
1 |
4.15 |
3.85 |
10 |
9.78 |
|
M8 |
1.25 |
5.45 |
5.15 |
13 |
12.73 |
|
M10 |
1.5 |
6.56 |
6.22 |
17 |
16.73 |
|
M12 |
1.75 |
7.68 |
7.32 |
19 |
18.67 |
|
M14 |
2 |
8.98 |
8.62 |
22 |
21.67 |
|
M16 |
2 |
10.18 |
9.82 |
24 |
23.67 |
|
M20 |
2.5 |
12.72 |
12.28 |
30 |
29.67 |
|
M24 |
3 |
15.22 |
14.78 |
36 |
35.38 |
|
M30 |
3.5 |
19.12 |
18.28 |
46 |
45 |
Advantage
1. High rust and corrosion resistance, making it an ideal choice for outdoor and marine environments where moisture is a concern. The external hexagonal shape of the screw head allows for easy tightening and loosening using a wrench or socket, providing a safe and stable connection.
2. Its strength and longevity. This makes them suitable for demanding applications where reliability is critical. The material is non-magnetic and can withstand high temperatures, making it suitable for a variety of projects.
3. Helps prevent falling off and provides a stronger grip during installation. This feature is particularly useful where high torque tightening is required.

Main products
304/316 stainless steel screw products mainly include: external hexagonal bolts, cylindrical head hexagonal socket screws (cup head), internal hexagonal concave end set screws (recessed end machine meters), internal hexagonal flat end set screws (flat end machine meters), internal hexagonal socket set screws (flat end machine meters), Hexagonal tip set screws (tip machine meters), countersunk head hexagon socket screws (flat cup), semi-round head hexagon socket screws (round cup), cross recessed pan head machine screws, cross recessed countersunk head machine screws, cross recessed pan head self- Tapping screws, cross-recessed countersunk head self-tapping screws, full thread screws (threads), hexagonal nuts, flange nuts, nylon nuts, cap nuts, butterfly nuts, flat washers, elastic washers, cotter pins, etc.


About us
Wuxi Lemar Metal Products Co.,Ltd's main products: stainless steel bolts, hot-dip galvanized bolts, high-strength bolts, steel structural bolts, stud bolts, hexagonal bolts, anchor bolts, metal products and other ISO DIN fasteners.
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