1/4" 1/2" 3/4" 3/8" 5/8" 5/16" Metal Black Oxide Flat Washers M2 M2.5 M3 M3.5 M4 M5 DIN 9021

Description

Self-drilling screws, also known as TEK® screws, are available in a wide variety of head styles and finishes to fit the demands of nearly any application. Tengri manufacture and offers more than 20 different head style self-drilling screws, in both steel and stainless steel. Self-drilling screws enable drilling without first creating a pilot hole. These screws are usually used to join materials like sheet metal.

• Hex Washer Head Self Drilling Screw TEK 5 Zinc Plated . A #12 tapping screw with an integrally formed hex washer head, spaced or unified threads, and a drill point significantly longer than that of a # 2 or #3 point drill screw. Designed to drill through a greater thickness of steel than a standard self drilling screw. Although it can assist in attaching metal deck to structural steel, the #4 & #5 point self drilling screws are not structural bolts and should not be used as such. AISI 1022 or equivalent steel. Rockwell C50-56. Meets ASTM A 510 for carbon steel manufacturing. Zinc plating meets ASTM B-117 for salt spray corrosion. Manufactured to SAE J78 for dimensional specification.

  Application: Attaches Steel to Steel. Attachment Range is .125 to .375". Drill and Tap Capacity is .125 to .500"

Specification

Typical size

1 1 2 self drilling screws
1 1 4 self drilling screws
1 2 inch self drilling screws
1 4 14 self drilling screw
1 4 20 self drilling screw
1 4 inch self drilling screws
1 4 self drilling metal screws
1 4 self drilling screws
1/4 x 2 self drilling screws
1/4 x 5 self drilling screws
1/4 x 6 self drilling screws
1/4-14 self drilling screw
1/4-20 self drilling screw
1/4-20 x 1 self drilling screw
10 16x3 4 self drilling screw
10 x 1 self drilling screws
10 x 3 4 self drilling screws
10-16x3/4 self drilling screw
12 14 self drilling screw
12 24 self drilling screw
3 8 x 1 1 2 self drilling screw
3/8 x 1 1/2 self drilling screw
5/16 x 2 self drilling screw
5/16-24 self drilling screw

EUROTECH FASTENERS (WUXI) CO., LTD, has been focusing on the hardware fastener industry for many years, based in the Yangtze River Delta and radiating across the country. Engaged in the research and development, production, sales and service of fastener products. The company is committed to building a passionate and energetic young team to serve on the front line and provide customers with comprehensive solutions.

Founded on innovation, founded on integrity, and founded on quality. The factory has established complete experimental equipment and has passed ISO9001 quality management system certification. The products have passed third-party testing and certification and comply with EU environmental protection requirements. We are produced in strict accordance with national standards (GB), German standards (DIN), American standards (ANSI), international (ISO), Japanese standards (JIS), British standards (BS), etc., and at the same time, we develop and process non-standard products according to customer needs. Customized drawings and samples.

We win customers with high-end quality and fast service. Our products are widely used in solar energy, wind energy, environmental protection equipment and engineering, communication equipment and engineering, power equipment and engineering, curtain wall doors and windows, subway rail transit, ships, pump valves, petrochemical industry, food machinery , dyeing and finishing equipment, LED lighting, outdoor furniture, automobiles and mechanical equipment and other industries.