— Recommended Products
Material: A2 (304) / A4 (316) Stainless Steel
Finish: Natural / Passivated
Features: Corrosion-resistant, self-tapping, no pre-drilling required, high hardness.
Material: A2 (304) / A4 (316) Stainless Steel
Finish: Natural / Passivated
Features: Corrosion-resistant, self-tapping, no pre-drilling required, high hardness.
Product Types & Specifications
1. Flat Head Self-Drilling Screws
Head: Countersunk (Flat Head, 82°)
Drive: Phillips (PH) or Pozi (PZ)
Point: Sharp drill tip (Type BSD)
Applications: Metal roofing, thin steel sheets.

Parameters:
| Diameter (mm) | Length (mm) | Drill Size (mm) |
| 4.2 | 16-50 | 2.0-3.5 |
| 4.8 | 19-100 | 3.0-4.5 |
| 5.5 | 25-150 | 4.0-6.0 |
2. Pan Head Self-Drilling Screws
Head: Pan Head (Wide Bearing Surface)
Drive: Hex Washer Head (HW) or Phillips
Point: Self-drilling tip (Type CSK)
Applications: HVAC, cladding, aluminum frames.

Parameters:
| Diameter (mm) | Length (mm) | Drill Size (mm) |
| 3.5 | 13-50 | 1.0-2.5 |
| 4.2 | 16-75 | 2.0-3.5 |
3. Hex Washer Head Self-Drilling Screws
Head: Hex Washer Head (External Drive)
Drive: 1/4" Hex Socket
Point: TEK 3/4/5 (Different Drill Lengths)
Applications: Heavy-duty steel structures, construction.
Parameters:
| Diameter (mm) | Length (mm) | TEK Point | Max Material Thickness(mm) |
| 5.5 | 25-150 | TEK3 | 3.0 |
| 6.3 | 32-200 | TEK5 | 6.0 |

Advantages
Self-drilling – No pilot hole required.
Rust-proof – Ideal for outdoor/marine use.
High Strength – Hardened drill tip penetrates metal up to 6mm.
Product Types & Specifications
1. Flat Head Self-Drilling Screws
Head: Countersunk (Flat Head, 82°)
Drive: Phillips (PH) or Pozi (PZ)
Point: Sharp drill tip (Type BSD)
Applications: Metal roofing, thin steel sheets.

Parameters:
| Diameter (mm) | Length (mm) | Drill Size (mm) |
| 4.2 | 16-50 | 2.0-3.5 |
| 4.8 | 19-100 | 3.0-4.5 |
| 5.5 | 25-150 | 4.0-6.0 |
2. Pan Head Self-Drilling Screws
Head: Pan Head (Wide Bearing Surface)
Drive: Hex Washer Head (HW) or Phillips
Point: Self-drilling tip (Type CSK)
Applications: HVAC, cladding, aluminum frames.

Parameters:
| Diameter (mm) | Length (mm) | Drill Size (mm) |
| 3.5 | 13-50 | 1.0-2.5 |
| 4.2 | 16-75 | 2.0-3.5 |
3. Hex Washer Head Self-Drilling Screws
Head: Hex Washer Head (External Drive)
Drive: 1/4" Hex Socket
Point: TEK 3/4/5 (Different Drill Lengths)
Applications: Heavy-duty steel structures, construction.
Parameters:
| Diameter (mm) | Length (mm) | TEK Point | Max Material Thickness(mm) |
| 5.5 | 25-150 | TEK3 | 3.0 |
| 6.3 | 32-200 | TEK5 | 6.0 |

Advantages
Self-drilling – No pilot hole required.
Rust-proof – Ideal for outdoor/marine use.
High Strength – Hardened drill tip penetrates metal up to 6mm.
— Recommended Products

Material: 304 Stainless Steel Standard: DIN, ASTM, BS and all International Standards Thread Diameter: M3 (3mm), M4 (4mm), M5 (5mm), M6 (6mm), M8 (8mm), M10 (10mm), M12 (12mm), M14(14mm),M16 (16mm) Available Length: 20mm - 250mm Package Including: Ac...

Premium U-Bolts for Versatile Fastening Solutions U-bolts are fundamental components in the industrial fastener family, designed to provide a stable and secure grip for piping, tubing, and other round surfaces. These bolts are shaped like a “U” with ...

Manufacturer China Item type Flat Washer - Stainless Steel Outside diameter(OD) 0.31"-4" Internal diameter(ID) 0.115"-2.125" Thickness(TH) 0.031"-0.35" Fastener Size 1/4"-2", 4#, 6#, 6#, 8#, 10#, 12# Fits Bolt Size: 1/4"-2"

Material:Stainless Steel Product Type:Bolt Head Style:Countersunk Thread Diameter: 5 / 6 / 8 / 12mm Thread pitch:0.80 / 1.00 / 1.25 / 1.50mm Thread Length:15 / 20 / 25 / 30 / 32 / 35 / 40mm Head Height:3 / 4 / 5 / 7mm Head Diameter:10 / 12 / 16mm Len...

DIN975 A2-70 SS304 Stainless Steel Thread Bar Full Threaded Rod A threaded rod, also known as a stud, is a relatively long rod that is threaded on both ends; the thread may extend along the complete length of the rod. They are designed to be used in ...

● Thread Size: #6-20 #8-18 #10-16 ● Fastener Size: #10-12 ● Thread Coverage: Fully Threaded Partially Threaded ● Item Length String: 1 1/4” Inches 3/4” Inches 5/8” Inches 1/2 Inches 1 Inches 2 Inches ● Number of Items: 100

standard AISI,SUS,GB,JIS,ASTM,DIN etc. material stainless steel Grade 201 304 316 and so on Surface Treatment Bright, Pickled and Plated,or According to customer requirement Norminal Length 10-200、30-200、40-200、50-200、60-200、70-200、80-200 Thread d...

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Stainless steel machine Bolts have a flat point. They can be called either screws or bolts and must be fastened with either a nut or pre-tapped hole. They are available in a wide variety of head and drive styles to fit a large variety of applications...

Product Name Stainless Steel SOCK HEAD CAP SCREW Material Stainless Steel Grade A2-50 ; Standard DIN912 ; GB70-85; ISO4762-77; Surface natural colour Package As per customer's request Application construction field ,ships building industry ...

Material: 304 Stainless Steel Standard: DIN, ASTM, BS and all International Standards Thread Diameter: M3 (3mm), M4 (4mm), M5 (5mm), M6 (6mm), M8 (8mm), M10 (10mm), M12 (12mm), M14(14mm),M16 (16mm) Available Length: 20mm - 250mm Package Including: Ac...

Premium U-Bolts for Versatile Fastening Solutions U-bolts are fundamental components in the industrial fastener family, designed to provide a stable and secure grip for piping, tubing, and other round surfaces. These bolts are shaped like a “U” with ...

Manufacturer China Item type Flat Washer - Stainless Steel Outside diameter(OD) 0.31"-4" Internal diameter(ID) 0.115"-2.125" Thickness(TH) 0.031"-0.35" Fastener Size 1/4"-2", 4#, 6#, 6#, 8#, 10#, 12# Fits Bolt Size: 1/4"-2"

Material:Stainless Steel Product Type:Bolt Head Style:Countersunk Thread Diameter: 5 / 6 / 8 / 12mm Thread pitch:0.80 / 1.00 / 1.25 / 1.50mm Thread Length:15 / 20 / 25 / 30 / 32 / 35 / 40mm Head Height:3 / 4 / 5 / 7mm Head Diameter:10 / 12 / 16mm Len...

DIN975 A2-70 SS304 Stainless Steel Thread Bar Full Threaded Rod A threaded rod, also known as a stud, is a relatively long rod that is threaded on both ends; the thread may extend along the complete length of the rod. They are designed to be used in ...

● Thread Size: #6-20 #8-18 #10-16 ● Fastener Size: #10-12 ● Thread Coverage: Fully Threaded Partially Threaded ● Item Length String: 1 1/4” Inches 3/4” Inches 5/8” Inches 1/2 Inches 1 Inches 2 Inches ● Number of Items: 100

standard AISI,SUS,GB,JIS,ASTM,DIN etc. material stainless steel Grade 201 304 316 and so on Surface Treatment Bright, Pickled and Plated,or According to customer requirement Norminal Length 10-200、30-200、40-200、50-200、60-200、70-200、80-200 Thread d...

Material Stainless Steel Fastener Type Hex Thread Size 5/16"-18 Exterior Finish Stainless Steel Color Bright size 1/2-13 1/4-20 3/8-16 5/16-18