Metallics 1/4-20 Machine Screw...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$96.43
$46.43
Metallics Screws 1/4-20 Rh Cd MS Kit St-zn

Metallics 1/4-20 Machine Screw Kit with Steel Zinc Finish - 124 Pieces

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Model: RMK1420
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$96.43
$46.43
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Metallics 1/4-20 Machine Screw Kit with Steel Zinc Finish - 124 Pieces

Professional fastener assortment for electrical and industrial applications

The Metallics 1/4-20 Machine Screw Kit delivers a comprehensive selection of steel zinc-finished screws designed for electrical, plumbing, heating and air conditioning industries. This 124-piece kit features round head screws with slotted/Phillips drive type, providing versatile fastening solutions with reliable tensile strength of 60000 psi minimum. The steel zinc finish offers excellent corrosion resistance and is the most popular variety for machine screw applications.

Professional Features & Benefits

  • 124-Piece Assortment: Complete kit includes multiple lengths from 1/2" to 2" for versatile project requirements
  • 1/4-20 Threading: Standard 20 threads per inch provides secure fastening in tapped holes and threaded applications
  • Steel Zinc Finish: Popular coating offers corrosion resistance and professional appearance for electronics and electrical applications
  • Round Head Design: 0.443-0.472 inch head width provides optimal bearing surface and professional finished appearance
  • Dual Drive System: Slotted/Phillips combination accommodates various driver tools for installation flexibility
  • High Tensile Strength: 60000 psi minimum rating ensures reliable performance under mechanical stress
  • AISI Steel Construction: Material standard AISI 1006-1022 with Rockwell B70-B100 hardness for durability

Technical Specifications

  • Arra Compliant: C
  • Buy American Compliant: C
  • Country Of Origin: MUL
  • Department: Electrical
  • Division: Electrical H1
  • Drive Type: Slotted/Phillips
  • Driver Size: #3
  • Fastener Head Height: 0.16 - 0.175 in.
  • Fastener Head Type: Round
  • Fastener Head Width: 0.443 - 0.472 in.
  • Field Application: Electrical, Plumbing, Heating and Air Conditioning Industries
  • Hardness: Rockwell B70-B100
  • Height: 1.25 in
  • Language Code: EN
  • Material: Steel
  • Material Standard: AISI 1006 - 1022
  • Neurspe: https://ideadigitalasset.com/DAMRoot/Original/10036/11237_metallics_screws_A.pdf
  • Number Of Pieces: 124
  • Order Minimum Imperial: 1
  • Order Minimum Uom Imperial: EA
  • Pack Type: Tray
  • Phillips Recess Depth: 0.121 - 0.147
  • Phillips Recess Diameter: 0.255 - 0.268
  • Phillips Recess Width: 0.034
  • Product Details: Machine Screw Kit
  • Product Family: Electrical Supplies
  • Product Finish: Zinc
  • Product Group: Fasteners
  • Product Height: 31.75 MM
  • Product Length: 8 in
  • Product Subgroup: Screws
  • Product Type: Machine Screw Kit
  • Product Weight: 916 g
  • Product Width: 117.348 MM
  • Recess Penetration Gaging Depth: 0.104 - 0.130
  • Series: RM
  • Slot Depth: 0.082 - 0.109
  • Slot Width: 0.064 - 0.075
  • Sub Division: Electrical-E H2
  • Tensile Strength: 60000 psi minimum
  • Thread Per Inch: 20
  • Type2: Machine Screw Kit
  • Weight: 2.02 lbs
  • Width: 4.62 in

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Electrical panel and enclosure assembly
  • HVAC equipment installation and maintenance
  • Plumbing fixture mounting and repair
  • Electronics and control system assembly
  • Industrial equipment fastening
  • Commercial facility maintenance
  • Residential electrical projects

Why Choose Metallics Quality?

Metallics delivers reliable fastening solutions with precision-manufactured steel construction meeting AISI 1006-1022 material standards. The zinc finish provides long-lasting corrosion resistance while the comprehensive 124-piece kit ensures you have the right length for any application. Trust Metallics for professional-grade fasteners that meet the demanding requirements of electrical and industrial applications.

Manufacturer Resources

Product Specs

Arra Compliant:
C
Buy American Compliant:
C
Country Of Origin:
MUL
Division:
Electrical H1
Drive Type:
Slotted/Phillips
Driver Size:
#3
Fastener Head Height:
0.16 - 0.175 in.
Fastener Head Type:
Round
Fastener Head Width:
0.443 - 0.472 in.
Field Application:
Electrical, Plumbing, Heating and Air Conditioning Industries
Hardness:
Rockwell B70-B100
Language Code:
EN
Material Standard:
AISI 1006 - 1022
Neurspe:
https://ideadigitalasset.com/DAMRoot/Original/10036/11237_metallics_screws_A.pdf
Number Of Pieces:
124
Order Minimum Imperial:
1
Order Minimum Uom Imperial:
EA
Pack Type:
Tray
Phillips Recess Depth:
0.121 - 0.147
Phillips Recess Diameter:
0.255 - 0.268
Phillips Recess Width:
0.034
Product Family:
Electrical Supplies
Product Height:
1.25 in
Product Length:
8 in
Product Weight:
2.02 lbs
Product Width:
4.62 in
Recess Penetration Gaging Depth:
0.104 - 0.130
Slot Depth:
0.082 - 0.109
Slot Width:
0.064 - 0.075
Sub Division:
Electrical-E H2
Tensile Strength:
60000 psi minimum
Thread Per Inch:
20
Product Type:
Machine Screw Kit
Product Group:
Fasteners
Department:
Electrical
Product Subgroup:
Screws
Type2:
Machine Screw Kit
Series:
RM
Product Finish:
Zinc
Product Details:
Machine Screw Kit
Product Material:
Steel

Metallics RMK1420 – Frequently Asked Questions

How fast can I get the Metallics RMK1420 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Metallics RMK1420 come with a warranty?
Absolutely. The Metallics RMK1420 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Metallics RMK1420?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Metallics RMK1420 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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