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China factory - TOBO GROUP LTD

TOBO GROUP LTD

  • China,Shanghai ,Shanghai
  • Verified Supplier
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  3. DIN 7504 Zinc Plated Hex Washer Head Self Drilling Screw #12-24 x 1" Type 3
China DIN 7504 Zinc Plated Hex Washer Head Self Drilling Screw #12-24 x 1" Type 3
China DIN 7504 Zinc Plated Hex Washer Head Self Drilling Screw #12-24 x 1" Type 3

  1. China DIN 7504 Zinc Plated Hex Washer Head Self Drilling Screw #12-24 x 1" Type 3
  2. China DIN 7504 Zinc Plated Hex Washer Head Self Drilling Screw #12-24 x 1" Type 3
  3. China DIN 7504 Zinc Plated Hex Washer Head Self Drilling Screw #12-24 x 1" Type 3

DIN 7504 Zinc Plated Hex Washer Head Self Drilling Screw #12-24 x 1" Type 3

  1. MOQ： 1000Pcs
  2. Price： Negotiable
  3. Get Latest Price
Delivery Time 15-30 Workdays
Payment Terms T/T, Western Union
Supply Ability 15tons per month
Packaging Details Standard Shipping Package
Certification ISO/TUV/SGS
Model Number Self Drilling Metal Screws
Brand Name TOBO
Place of Origin Shanghai, China

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 15-30 Workdays Payment Terms T/T, Western Union
Supply Ability 15tons per month Packaging Details Standard Shipping Package
Certification ISO/TUV/SGS Model Number Self Drilling Metal Screws
Brand Name TOBO Place of Origin Shanghai, China
High Light DIN 7504 zinc plated self drilling screw ，hex washer head metal stud screw ，Type 3 bright silver full thread screw
DIN 7504 Zinc Plated Hex Washer Head Self Drilling Screw #12-24 x 1" Type 3 Bright Silver Full Thread Metal Stud Screw
Product Description 
Parameter Details
Product Name Self Drilling Screw – Hex Washer Head
Standard DIN 7504 / ISO 10666
Thread Size #12-24 UNF
Length 1" (25.4 mm)
Point Type Type 3 (#3) – for 2.8–5.3 mm steel
Head Style Hex Washer Head (integral flange)
Drive Hex socket 5/16″ (8 mm)
Material Carbon steel, case hardened
Surface Zinc plated, bright silver
Point Hardness 55–60 HRC
Core Hardness 35–45 HRC
Tensile Strength ≥ 100,000 psi
Torque Strength > 12 N·m
Pull‑out Resistance > 800 N (in 3 mm steel)
Standards ASTM C954, SAE J78
Product Summary
Self drilling screw that drills, taps, and fastens in one operation. Type 3 point eliminates pre‑drilling in 2.8–5.3 mm steel. Hex washer head provides high torque without cam‑out. Zinc plated for indoor and mild outdoor use.
 
Product Applications
Steel stud framing (drywall tracks, furring channels)
 
Metal roofing and siding (with EPDM washer option)
 
HVAC ductwork and hanger attachment
 
Electrical enclosures and backplate mounting
 
Industrial shelving and racking
 
Automotive underbody and trim panels
 
General sheet metal fabrication
 
Product Advantages
No pre‑drilling – saves 50% installation time
 
One tool operation – drill and drive with a single impact driver
 
Type 3 point matches common structural steel gauges (14–10 ga)
 
Hex washer head prevents stripping and distributes load
 
Full thread provides maximum pull‑out strength (>800 N)
 
Case hardened – hard point (55 HRC), tough core (40 HRC)
 
Zinc plating offers reliable corrosion protection
 
Available in multiple lengths – 3/4″ to 6″
 
Product Functions
Drill point cuts hole through steel
 
Flutes eject chips, leaving clean hole
 
Threads tap into the hole wall
 
Washer head seats and clamps joint
 
Resists vibration loosening
 
Zinc coating prevents rust
 
Packing & Delivery
Packing: Bulk cartons or strip collated, as per requirement
 
Delivery: 7–15 days for stock; 15–20 days for custom

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2010

  • Total Annual:

    5000000-6000000

  • Ecer Certification：

    Verified Supplier

TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was... TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was...

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Get in touch with us

  • Reach Us
  • TOBO GROUP LTD
  • 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
  • https://www.ss-bolt.com/

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