About The Product

Product Details

AERIAL HARDWARE

Browse Machine Bolts

PRODUCT DETAILSView Product Details

Galvanized square-head machine bolts for outdoor telecommunications and utility pole-line work. Sold only as a full 25-count box.

Item / SKU	A-SMB-5814-BOX
Product	5/8″ × 14″ square-head machine bolt with square nut
Diameter	5/8″
Length	14″
Head	Square head
Finish	Hot-dip galvanized
Nut included	Yes — one square nut per bolt
Order quantity	BOX OF 25 ONLY — no individual units
Material standard	ASTM A307, as published on the product listing
Galvanizing standard	ASTM F2329, as published on the product listing
Dimensional standard	ASME B18.2.1, as published on the product listing
Typical application	Aerial and utility pole-line fastening
Sourcing	May be supplied by an approved equivalent manufacturer

Square-head machine bolt, Telecom Specialties product photograph

Box of 25 with included square nuts — see product listing for photos

Installation requirements, torque, and performance should be verified for the actual supplied manufacturer's hardware and your project specifications.

Pack size: 25 bolts per box.Ordering: Box only — no individual units.Included: Galvanized bolts and matching square nuts.

Materials, Standards & Performance

Published specification overview

Material	ASTM A307
Finish	Hot-dip galvanized
Galvanizing	ASTM F2329
Dimensions	ASME B18.2.1
Published minimum tensile	13,550 lbf — listing value
Published torque guidance	73 ft-lb — listing value
Published minimum thread length	6 inches — verify supplied hardware

Cross-References, Markings & Accessories

Published cross-reference part numbers

Telecom Specialties	A-SMB-5814-BOX
Allied Bolt	8226
MacLean	J8814
Hubbell	8814
Powerline Hardware	P8814

Washers & Nuts Clamps & Attachments Grounding & Bonding

Informational Links

Product and collection information for the 5/8″ × 14″ square-head bolt.

View Product Listing Browse Machine Bolts Shop Clamps & Attachments Contact Us

Looking To Place A Bulk Order?

This SKU is sold by the box only (25 bolts per box). Need several boxes, a project quantity, or a specific approved brand? Contact our sales team to confirm lead time and bulk pricing.

Email: sales@telecomspecialties.com
Phone: (866) 303-9408

Aerial Hardware Selection Guide

1. Choose the hardware family for your installation. 2. Browse compatible products and lengths using the dropdowns below.

Aerial Hardware Categories at a Glance

Explore the aerial categories listed on our website. Swipe or scroll horizontally to view all four cards in each row.

Bolts

Machine bolts, eye bolts and related fastening hardware

Browse Category ›

Cable suspension clamp representative of Clamps and Attachments

Clamps & Attachments

Cable suspension, guy and pole attachments

Browse Category ›

5/8-inch oval eye nut, A-OEN-58EN-BOX, Telecom Specialties product photo

Washers & Nuts

Washers, nuts and associated fasteners

Browse Category ›

Insulators

Electrical and pole-line insulation hardware

Browse Category ›

Guying, Grounding & Cable Support

Guy-wire dead-end grip representative of Guy Wire and Strand

Guy Wire & Strand

Strand and guying support products

Browse Category ›

Anchor Rods

Ground anchors and associated rods

Browse Category ›

Lashing Wire

Aerial strand-lashing materials

Browse Category ›

Aerial Cable Markers

Identification and aerial warning markers

Browse Category ›

Choose accessories and bolt lengths from the approved installation drawing. Category illustrations are for navigation; confirm dimensions, finish, load requirements, and the pack size on each linked product.

Shop by Bolt Length & Hardware Category

Machine Bolts — Browse Lengths

Choose the bolt length required by the installation drawing. This 5/8″ × 8″ listing is box of 50 only; other linked products may have different purchase quantities.

Size	Type	Product
5/8″ × 8″	Square-head bolt with nut	Shop Now ›
5/8″ × 10″	Square-head bolt with nut	Shop Now ›
5/8″ × 12″	Square-head bolt with nut	Shop Now ›
5/8″ × 14″	Square-head bolt with nut	Shop Now ›
5/8″ × 16″	Square-head bolt with nut	Shop Now ›
5/8″ × 18″	Square-head bolt with nut	Shop Now ›
5/8″ × 20″	Square-head bolt with nut	Shop Now ›
5/8″ × 22″	Square-head bolt with nut	Shop Now ›
5/8″ × 24″	Square-head bolt with nut	Shop Now ›

Aerial Hardware — Browse All Categories

Every category below links to its actual Telecom Specialties collection. Availability and package quantities vary by product.

Category	Common products	Shop
Bolts	Machine bolts, eye bolts and related fastening hardware	Browse ›
Clamps & Attachments	Cable suspension, guy and pole attachments	Browse ›
Washers & Nuts	Washers, nuts and associated fasteners	Browse ›
Insulators	Electrical and pole-line insulation hardware	Browse ›
Guy Wire & Strand	Strand and guying support products	Browse ›
Anchor Rods	Ground anchors and associated rods	Browse ›
Lashing Wire	Aerial strand-lashing materials	Browse ›
Aerial Cable Markers	Identification and aerial warning markers	Browse ›

Browse All Aerial Products Ask About Availability

Product Details

AERIAL HARDWARE

Browse Machine Bolts

PRODUCT DETAILSView Product Details

Galvanized square-head machine bolts for outdoor telecommunications and utility pole-line work. Sold only as a full 25-count box.

Item / SKU	A-SMB-5814-BOX
Product	5/8″ × 14″ square-head machine bolt with square nut
Diameter	5/8″
Length	14″
Head	Square head
Finish	Hot-dip galvanized
Nut included	Yes — one square nut per bolt
Order quantity	BOX OF 25 ONLY — no individual units
Material standard	ASTM A307, as published on the product listing
Galvanizing standard	ASTM F2329, as published on the product listing
Dimensional standard	ASME B18.2.1, as published on the product listing
Typical application	Aerial and utility pole-line fastening
Sourcing	May be supplied by an approved equivalent manufacturer

Box of 25 with included square nuts — see product listing for photos

Installation requirements, torque, and performance should be verified for the actual supplied manufacturer's hardware and your project specifications.

Pack size: 25 bolts per box.Ordering: Box only — no individual units.Included: Galvanized bolts and matching square nuts.

Materials, Standards & Performance

Published specification overview

Material	ASTM A307
Finish	Hot-dip galvanized
Galvanizing	ASTM F2329
Dimensions	ASME B18.2.1
Published minimum tensile	13,550 lbf — listing value
Published torque guidance	73 ft-lb — listing value
Published minimum thread length	6 inches — verify supplied hardware

Cross-References, Markings & Accessories

Published cross-reference part numbers

Telecom Specialties	A-SMB-5814-BOX
Allied Bolt	8226
MacLean	J8814
Hubbell	8814
Powerline Hardware	P8814

Washers & Nuts Clamps & Attachments Grounding & Bonding

Informational Links

Product and collection information for the 5/8″ × 14″ square-head bolt.

View Product Listing Browse Machine Bolts Shop Clamps & Attachments Contact Us

Looking To Place A Bulk Order?

This SKU is sold by the box only (25 bolts per box). Need several boxes, a project quantity, or a specific approved brand? Contact our sales team to confirm lead time and bulk pricing.

Email: sales@telecomspecialties.com
Phone: (866) 303-9408

Aerial Hardware Selection Guide

1. Choose the hardware family for your installation. 2. Browse compatible products and lengths using the dropdowns below.

Aerial Hardware Categories at a Glance

Explore the aerial categories listed on our website. Swipe or scroll horizontally to view all four cards in each row.

Bolts

Machine bolts, eye bolts and related fastening hardware

Browse Category ›

Clamps & Attachments

Cable suspension, guy and pole attachments

Browse Category ›

Washers & Nuts

Washers, nuts and associated fasteners

Browse Category ›

Insulators

Electrical and pole-line insulation hardware

Browse Category ›

Guying, Grounding & Cable Support

Guy Wire & Strand

Strand and guying support products

Browse Category ›

Anchor Rods

Ground anchors and associated rods

Browse Category ›

Lashing Wire

Aerial strand-lashing materials

Browse Category ›

Aerial Cable Markers

Identification and aerial warning markers

Browse Category ›

Shop by Bolt Length & Hardware Category

Machine Bolts — Browse Lengths

Choose the bolt length required by the installation drawing. This 5/8″ × 8″ listing is box of 50 only; other linked products may have different purchase quantities.

Size	Type	Product
5/8″ × 8″	Square-head bolt with nut	Shop Now ›
5/8″ × 10″	Square-head bolt with nut	Shop Now ›
5/8″ × 12″	Square-head bolt with nut	Shop Now ›
5/8″ × 14″	Square-head bolt with nut	Shop Now ›
5/8″ × 16″	Square-head bolt with nut	Shop Now ›
5/8″ × 18″	Square-head bolt with nut	Shop Now ›
5/8″ × 20″	Square-head bolt with nut	Shop Now ›
5/8″ × 22″	Square-head bolt with nut	Shop Now ›
5/8″ × 24″	Square-head bolt with nut	Shop Now ›

Aerial Hardware — Browse All Categories

Every category below links to its actual Telecom Specialties collection. Availability and package quantities vary by product.

Category	Common products	Shop
Bolts	Machine bolts, eye bolts and related fastening hardware	Browse ›
Clamps & Attachments	Cable suspension, guy and pole attachments	Browse ›
Washers & Nuts	Washers, nuts and associated fasteners	Browse ›
Insulators	Electrical and pole-line insulation hardware	Browse ›
Guy Wire & Strand	Strand and guying support products	Browse ›
Anchor Rods	Ground anchors and associated rods	Browse ›
Lashing Wire	Aerial strand-lashing materials	Browse ›
Aerial Cable Markers	Identification and aerial warning markers	Browse ›

Browse All Aerial Products Ask About Availability

by Telecom Specialties

Square Head Machine Bolt 5/8" x 14" With Nut ($3.80/Unit)

Translation missing: en.products.product.sku:A-SMB-5814-BOX

Regular price: $95.00
Sale price: $95.00
Regular price

Shipping calculated at checkout.

Quantity:

Box(25Units)— $3.80/Unit

Product variants:

Quantity:

About The Product

Aerial Hardware Selection Guide

Aerial Hardware Selection Guide

Square Head Machine Bolt 5/8" x 14" With Nut ($3.80/Unit)

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