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Powers Fasteners Zamac Nailin™ 3/16” x 7/8” Mushroom Head – 2802

Tuesday, October 25, 2011
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Applications

The 3/16” x 7/8” Mushroom Head Powers Fasteners Zamac Nailin anchor is designed for anchoring very thin and light material to normal weight concrete, hollow concrete masonry (CMU), brick masonry or natural stone.

Listings

Federal GSA Specifications are met by the Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin listed as FF-S325C, Group V, Type 2, Class3 and CID A-A 1925A, Type 1.

Material Specifications

The materials used in the manufacture of the Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin are steel AISI 1018 in the nail, Zamac Alloy in the body and ASTM B 633, SC1, Type III (Fe/Zn 5) in the plating of the nail.

Diameter

The diameter of the Powers Fasteners 3/16” x 7/8” Mushroom Zamac Nailin is designated by the first number in the description, or 3/16”.

Length

The length of the Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin is the second number in the description. or 7/8”. The length is measured from underneath the head.

Head Height and Width

The height of the Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin measures 7/64” and the width is 13/32”.

Diameter of Hole:

The diameter of the hole that needs to be drilled into the base material is 3/16”. It must be drilled with carbide tipped bit that meets ANSI standards and used in a hammer drill that is set in the hammer and rotation mode.

Fixture Clearance Hole

The hole in the fixture must be slightly larger and measure a minimum of 1/4” to allow the Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin to be inserted through the hole in the fixture and into the hole in the base material.

Spacing

The critical spacing between anchors for full anchor capacity for the Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin is equal to "10d the minimum distance with a reduced capacity is 5d”. The critical distance from an unsupported edge is 12d and the minimum distance with reduced capacity is 5d.

Minimum Embedment

Each Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin must be embedded into the concrete a minimum distance of 3/4” to ensure minimum holding values.

Material Thickness

The maximum thickness of material that can be fastened using the Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin is 1/8”, which is calculated by subtracting the minimum embedment depth of 3/4” from the overall length of 7/8”.

Packaging:

DescriptionPowers Part #Confast Part #Quantity/BoxWeight/Box
3/16” x 7/8” 2802 HD31678 100 3/4 lbs.

Allowable Load Capacities

This is just a partial listing of holding values as published by Powers Fasteners, Inc. For complete detailed information, including all and parameters and notes, go to Technical Information

2000-PSI Normal-Weight Concrete

Anchor DiameterMinimum EmbedmentTensionShear
3/16” 3/4” 70 lbs. 100 lbs.

Hollow Concrete Masonry - I'm greater than or equal to 1,500psi

Anchor DiameterMinimum EmbedmentTensionShear
3/16” 3/4” 270 lbs. 560 lbs.

Solid or Hollow Clay Brick Masonry - I'm greater than or equal to 1,500psi

Anchor DiameterMinimum EmbedmentTensionShear
3/16” 3/4” 460 lbs. 920 lbs.

Installation:

  • The Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin is not recommended for overhead applications.
  • Using a 3/16” diameter carbide drill bit that meets ANSI Standard B212.15, drill a hole in the base material to a minimum of 1/4” deeper than the minimum embedment depth of 3/4”. Make sure that the anchor embedment into the base material meets the minimum embedment depth of 3/4”.
  • Insert the Powers Fasteners 3/16” x 7/8” Mushroom Head Zamac Nailin through the hole in the fixture and into the hole in the base material.
  • Using a hammer, drive the nail into the anchor body. Make sure not to overdrive the nail into the anchor body and that the head of Nailin anchor is seated tightly against the surface of the fixture.

Links:

Concrete Fastening Systems, Inc.Powers Fasteners, Inc.

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Always use personal protective equipmentAs with any anchoring project, it is important to keep safety in mind and follow instructions carefully. Always remember to wear safety goggles, handle all tools with extra care and follow all technical specifications. This article is meant to serve only as a basic explanation of concrete fasteners. Always refer to manufacturer's instructions or consult a contracting expert during any anchoring project.

Article Written By:
Mike Pistorino, Vice-President Operations

 

 

 

 


Concrete Fastening Systems, Inc. has over 40 years of experience selling concrete fasteners. We can ship out one box or a whole pallet of concrete anchors. Our products are of the highest quality... "your satisfaction is guaranteed". We ship all orders the same day the order is received.

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