Annular nail - Pallet nail with annular (circular ring) threads
rolled onto the shank
Banding Notch - See Strap Slot
Bin - Four-sided superstructure to be mounted on a pallet base, with or
without a cover; also known as a box or container bin pallet
Block - Rectangular, square or cylindrical deck spacer, often
identified by its location within the pallet as corner block, end block, edge
block, inner block, center or middle blocked » Quick View

Block Pallet - A type of pallet with blocks between the pallet decks or
beneath the top deck
Butted Deck board - An inner deck board placed tightly against an
adjacent lead deck board during pallet assembly
Bottom Deck - Assembly of deck boards comprising the lower, load
bearing surface of the pallet
CAD - Computer-aided-design software that allows the design of the
"right" pallet at the best value; see Pallet Design System (PDS)
Captive Pallet - A pallet intended for use within the confines of a
single facility, system or ownership; not intended to be exchanged
Chamfered Deck Boards - Deck boards with edges of one or two faces
beveled, either along the full or specified length of board or between the
stringers of blocks, allowing easier entry of pallet jack wheels
Closed distribution system - Shipping system restricted to moving goods
between specified plants and facilities
Collar - Collapsible wooden container or bin that transforms a pallet
into a box
Cost-Pass-Through - A cost-share system where the partial cost of a
pallet is passed-through from the purchaser to the receiver of the pallet.
Cost-Per-Trip - Average cost of pallet use for a single one-way trip
Deck - One or more boards or panels comprising the top or bottom
surface of the pallet
Deck Mat - Assembly of deck boards and stringer boards, forming the
deck of a block pallet
Deck Board - Element or component of a pallet deck, oriented
perpendicular to the stringer or stringer board
Deck board Spacing - Distance between adjacent deck boards
Deck board Span - Distance between deck board supports (stringers,
stringer boards or blocks)
Deflection - The amount of deformation or bending in a pallet or pallet
component under load
Dimensions - See Pallet Dimensions
Double-Face Pallet - A pallet with top and bottom decks
Double-Wing Pallet - A pallet with top and bottom deck boards extending
beyond the edges of the stringers or stringer boards
Drive Screw Nail - Helically (continuous spiral) threaded pallet nail
Economic Life - Output from the PDS program that identifies the number
of trips the pallet will make, provided it is properly repaired, which
maximizes a return on investment
EURO Pallet - a block style pallet measuring 1200 mm x 800 mm built to
European Pallet Association (EPA) specifications. Only pallets built with an
EPA branded logo are considered authentic EURO pallets.
Exchange Pallet - A pallet intended for use among a designated group of
shippers and receivers where ownership of the pallet is transferred with the
ownership of the unit load; also known as a common pool pallet
Expendable Pallet - A pallet intended for a series of handlings during
a single trip from shipper to receiver; it is then disposed; see Shipping
Pallet
Fastener - A mechanical device for joining pallet components such as
nails, staples, bolts or screws
Fastener Shear Index - Relative measure of shear resistance of the
pallet fastener
Flush Pallet - A pallet with deck boards flush with the stringers,
stringer-boards or blocks along the sides of the pallet
Fork Entry - Opening between decks, beneath the top deck or beneath the
stringer notch to admit forks
Four-way Block Pallet - A pallet with openings at both pallet ends and
along pallet sides sufficient to admit hand-pallet jacks; full four-way entry
pallet.
Free Span - The distance between supports in a warehouse rack
GMA - Grocery Manufacturers of America
Hand (Wheel) Jack Opening - Space provided in the bottom deck to allow
pallet jack wheels to bear on the floor
Handling - A single pick-up, movement and set-down of a loaded or empty
pallet
Hardened-Steel Nail - Heat-treated and tempered steel pallet nail with
a MIBANT angle between 8 and 28 degrees
Hardwood - Wood from broad-leaved species of trees (not necessarily
hard or dense)
Helical Nail - Helically (continuous spiral) threaded pallet nail, see
also Drive Screw Nail
Inner Deck board - Any deck board located between the end deck boards
Joint - Intersection and connection of components, often identified by
location within the pallet as the end joint, center joint and corner joint
Length - Refers to the stringer or stringer board (in block pallets)
length; also refers to the first dimension given to describe a pallet i.e.,
48" x 40", where 48" is the pallet's stringer length
Life To First Repair - Output from the PDS program that is equivalent
to the number of trips the pallet will make before needing repair
Line Load - The weight of a unit load concentrated along a narrow area
across the full length or width of the pallet
Load Bearing Surface - Actual area of material in contact with and
supporting a unit load
MIBANT angle - The bend angle in a fastener shank when subjected to a
MIBANT test
MIBANT Test - (Morgan Impact Bend Angle Nail Tester) - Standard impact
nail tester used in the pallet and lumber industry as an indication of impact
bend resistance of nails or staples
Multiple Use Pallet - a pallet designed to make multiple trips under
different unit load conditions
Nail - Fastener made from endless wire by cutting a point and forming a
head at the shank end opposite the point
National Wooden Pallet and Container Association - A national
association with the goal of promoting the design, manufacture, distribution,
recycling, and sale of pallets, containers, and reels
Non-Reversible Pallet - A pallet with bottom deck board configuration
different from top deck
Notch - Cutout in the lower portion of the stringer to allow entry for
the fork tine, usually 9" in length, 1 1/2" in depth
Notched Stringer - A stringer with two notches spaced for fork-tine
entry, (partial four-way entry)
Opening Height - The vertical distance measured between decks, from the
floor to the underside of the top deck, or from the floor to the top of the
stringer notch
Overall Height - The vertical distance measured from the floor to the
top side of the top deck
Overhang - The distance the deck extends from the outer edge of the
stringer or stringer board; wing; lip; distance the unit load extends beyond
the deck
Pallet - A portable, horizontal, rigid platform used as a base for
assembling, storing, stacking, handling and transporting goods as a unit load,
often equipped with a superstructure
Pallet Design System - (PDS) - Reliability-based computer-aided design
(CAD) program for determining the safe load carrying capacity, performance,
life and economy of wooden pallets
Pallet Dimensions - When specifying pallet size, the stringer or
stringer board (block pallet) length is always expressed first; for example, a
48" x 40" pallet has a 48" stringer and 40" deck boards
Pallet Jack - Hand-propelled wheeled platform, equipped with a lifting
device for moving palletized unit loads
Pallet Life - The period during which the pallet remains useful,
expressed in units of time or in the number of one-way trips
Panel Deck Pallet - Pallet constructed with composite or structural
panel top deck
Partial Four-Way Stringer Pallet - A pallet with notched stringers
Post Pallet - A pallet fitted with posts or blocks between the decks or
beneath the top deck; see block pallet
Quality - Consistent performance of a uniform product meeting the
customer's needs for economy and function
Racked Across Deck boards - Output from PDS program describing the
maximum load carrying capacity and deflection of a pallet where the rack frame
supports the pallet only at the ends of the deck boards
Racked Across Stringers - Output from the PDS program describing the
maximum load carrying capacity and deflection of a pallet where the rack frame
supports the pallet only at the ends of the stringers or stringer boards
Recycled Pallet - pallet that has been repaired for reuse; also known
as a refurbished pallet or reconditioned pallet
Repair - To remake in order to use again
Recycling - A pallet, container or reel that has been used, discarded,
salvaged, repaired and which is then ready to make another trip
Remanufactured Pallet - pallet built from either all reclaimed (used)
lumber or built from a combination of new and reclaimed lumber
Rental Pallet - A pallet owned by a third party, different from the
actual pallet user
Returnable/Reusable Pallet - A pallet designed to be used for more than
one trip
Reversible Pallet - A pallet with identical top and bottom decks
Shipping Pallet - Pallet designed to be used for a single one-way trip
from shipper to receiver; it is then disposed; see Expendable Pallet
Shook - Cut-to-size pallet parts to be assembled into pallets
Shook Grade - The classification of the quality of pallet parts
relative to performance characteristics based on size and distribution of
defects, independent of wood species
Single-Wing Pallet - A pallet with the top deck boards extending beyond
the edges of the stringers or stringer-boards with the bottom deck boards
flush (if present)
Skid - A pallet having no bottom deck
Slave Pallet - Pallet, platform or single, thick panel used as a
support base for a palletized load in rack-storage facilities or production
systems
Soft Nail - Pallet nail with a MIBANT angle equal to or greater than 47
degrees
Softwood - Wood from coniferous or needle-bearing trees (not
necessarily soft or low density)
Solid Deck Pallet - A pallet constructed with no spacing between deck
boards
Span - The distance between stringer or block supports
Stevedore Pallet - A pallet designed for use on seaport shipping docks,
normally of heavy-duty, double-wing construction
Stiff-Stock Steel Nail - Pallet nail made of medium-high carbon steel
without heat treatment and tempering with MIBANT angle between 29 and 46
degrees
Strap Slot - Recess or cutout on the upper edge of the stringer or the
bottom of the top deck board to allow tie-down of a unit load to the pallet
deck with strapping/banding, also called the banding notch
Strapping - Thin flat bands used to secure load to pallet
Stringer - Continuous, longitudinal, solid or notched beam-component of
the pallet used to support deck components, often identified by location as
the outside or center stringer »Quick View

Stringer board - In block pallets, continuous, solid board member
extending for the full length of the pallet perpendicular to deck board
members and placed between deck boards and blocks
Take-It-Or-Leave-It Pallet - A pallet fitted with fixed cleats on the
top deck boards to permit fork truck tines to pass beneath the unit load and
remove it from the pallet
Top Cap - Panel to be placed on top of a unit load to allow for tight
strapping without damaging the unit load
Top-Deck of the Pallet - The assembly of deck boards comprising the
upper load-carrying surface of the pallet
Trip - Consists of four to six handlings of a pallet
Two-Way Entry Pallet - A pallet with un-notched solid stringers
allowing entry only from the ends
Unit Load - Assembly of goods on a pallet for handling, moving, storing
and stacking as a single entity
Warehouse Pallet - A double-face multiple trip returnable pallet
intended for general warehouse use
Wing - Overhang of deck board end from outside edge of stringer or
stringer-board
(Definitions are courtesy of the National Wooden Pallet and Container
Association.)