4mm Alloy Steel Black Oxide Hex Allen Wrench with Drilled Hole for Hexagon Socket Screws, Hex Key Hex Key Hex Key with Hole

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Model number 2021032503
Brand HKY
Origin China
small orders Accepted

Key Specs/Special Features:

Equipment: 304 316 stainless steel, carbon steel, brass, copper, aluminum, nylon.
  • Carbon steel: C1006, C1008, C1010, C1016A, C1018A, C1022, C1035K and C1045K
  • Iron: 1213, 12L14 and 1215
  • Stainless Steel: SS201, SS202, SS302, SS303, SS304, SS316, SS410, SS420 and SS430
  • Alloy steel: SCM435, 10B21 and 40Cr
  • Brass or brass alloy: H63 (CuZn37, C2720), H65 (CuZn35, C2700), H68 (CuZn33), H70 (CuZn30, C2600), H90 (CuZn10 and C2200)
  • Bronze: C51000, C52100 and C54400
  • Aluminum or aluminum alloy: Al6061 and Al6063
  • Titanium and titanium alloy: TAD, TA1-TA8, TB2 and TC1-TC10
  • Silver and silver alloy: AgCu3, AgCu7.5, AgSn3^5, AgPb0.4^0.7, AgPd3^5 and AgNi10

Fixing standards: DIN, ANSI, JIS, BSW, ISO and GB

Surface treatment: Black zinc plating, blue zinc plating, white zinc plating, black oxide, nickel, anodized
Nickel zinc plating, chrome plating, tin plating, green zinc plating, Dacromet

Salt spray test for different veneers as below:
Black zinc: 48H
Yellow zinc: 48H
White Zinc: 8H
Blue zinc: 48H
Nickel: 8H
Black Nickel: 12H
Black oxide: 12H
Chrome plating: 12H
Tinning: 8H
Green zinc: 8H
Nickel-Zinc: 200H

Thermal treatment: material modification and case hardened
Bolt Category:4.8, 8.8, 10.9, 12.9, 14.9
Certificate: ROHS, REACH
Custom: Yes, custom size according to sample or printing can be produced

Testing:

  • Salt spray test
  • Hardness test
  • Go-NO-GO gauge test
  • Torque test
  • Projector size measurement
Equipment 304, 316 stainless steel
Thread size (metric) K10, K12, K14, K16, K18, K20, K25, K30, K40, K50, K60, K80
Thread size (inches) 0-80.1-64.1-72.2-56.3-48.3-56.4-40.6-32.8-32.10-24.10-32.5/16-18, 3/8-16,7/16-11
Thread length 3mm-100mm
Thread Tapping by forming

45 alloy steel, high torque resistance

4mm Alloy Steel Black Oxide Drilled Hole Hex Allen Wrench for Hexagon Socket Cap Screws Supplier

Product certificates

Certificate standard RSST
Certificate Image

Click on the image to see a larger one

Certificate number CANEC1924725207
Date of issue 2019/12/17
Issued by SGS-CSTC Standards Technical Services Co, Ltd. Guangzhou Branch
Expiration date 2024/12/16

To note: Not all certificate agents offer online search, and some have a time limit for issuing new certificates. If you can’t find a certificate online, contact the certifying agency or provider for further verification.

Delivery Information

FOB port Shenzhen
Lead time 10–12 days
Weight per unit 1.0 kg
Dimensions per unit 10.0 x 10.0 x 10.0 centimeters
US HTS code 7415.33.00 00
Units per export carton 1000.0
Export Carton Dimensions 15 x 15 x 15 Centimeters
export carton weight 12 kilograms

Main export markets

– Asia

– Australasia

– Central/South America

– Eastern Europe

– Middle East/Africa

– North America

– Western Europe

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