STAPLES
8016 Series 21 Gauge Industrial Staples
Catalog product reference. See the dimensions below to identify this series.
21 ga · 6–16 mm
Industrial staples for assembly and finishing work. Match the series, crown width and wire cross-section to your stapler before choosing a leg length.
Crown width
12.9 mm / 0.51 in (nominal)
wire width
Confirm drawing
wire thickness
0.7 mm / 0.028 in (nominal)
Gauge
21 ga
Length range
6–16 mm
Material reference
Zinc-coated wire; grade to confirm
Pieces / strip
125
Availability, material grade, finish and tool compatibility will be checked for the requested configuration and stated in your quotation.
APPLICATION EXAMPLES
Where it's used
Explore the materials, joints and workshop tasks below. Match the fastener size and tool to your own workpiece before ordering.
Folded sofa-cover edges
The wider 80-series crown spans folded upholstery fabric at a concealed fixing edge.
Bed-base lining edges
Select leg length for the lining layers and timber backing at the bed-base edge.
Headboard backing covers
Compare crown seating on backed interior coverings before approving the staple length.
AI-generated application illustrations, not customer project photographs.
CATALOG REFERENCE DIMENSIONS
Sizes and series
Source-confirmed nominal inch labels are shown where documented. Unverified dimensions remain in the source unit; listed references do not imply every size combination is available.
8016 Series 21 Gauge Industrial Staples · catalog reference sizes
Reference
Length (mm)
8006
6 mm / 1/4 in (nominal)
8008
8 mm / 5/16 in (nominal)
8010
10 mm / 3/8 in (nominal)
8012
12 mm / 15/32 in (nominal)
8014
14 mm / 9/16 in (nominal)
8016
16 mm / 5/8 in (nominal)
On smaller screens, swipe the table to see every column. Confirm the final drawing, tolerances and packaging before ordering.
Wire width requires a confirmed drawing. Use the crown, gauge and listed leg lengths to begin your enquiry.
FOUR DIMENSIONS BEFORE A SERIES NUMBER
Read the crown, wire and leg together.
Crown width
Leg length
Wire section
Width × thickness
Measurement guide · schematic, not to scale. Refer to the listed dimensions and an approved order drawing.
8016 Series 21 Gauge Industrial Staples: check the entire cross-section
A familiar series number helps identify a starting point. The crown width, wire width, wire thickness and leg length determine whether a candidate staple matches the tool and joint.
1. Record the crown width and confirm the supplier’s measurement convention on the order drawing.
2. Record both dimensions of the wire cross-section; gauge alone is insufficient.
3. Choose a listed leg length for the material stack and required penetration.
4. Compare the dimensions with the exact stapler model and approve a sample.
Choose for your workpiece and equipment
01
Measure the 80-series geometry
The catalog lists a 21-gauge staple with a 12.9 mm crown and 0.7 mm wire thickness. Wire width requires a confirmed drawing because source labels conflict. Compare the exact tool geometry before treating series names as equivalent.
02
Balance crown and fixing margin
Confirm enough material lies beneath the crown and both legs land in sound backing. Trial edge attachment with realistic covering tension.
03
Check a complete production strip
Assess feeding, strip breakage, seating and covering damage over a representative run. Include the shortest and longest ordered lengths in approval.
DEFINE THE ORDER, NOT JUST THE FASTENER
Packing, samples and order documentation.
Quantity & packing unit
State your quantity in pieces, strips, reels, boxes or cartons. Confirm the conversion between inner packs and shipping cartons.
Samples & minimum order
Send the selected specification and trial quantity. Sample availability, minimum order and lead time will be checked for the requested configuration.
Labels & documentation
Discuss custom packing, private labels and required drawings or documents before order approval. Keep an agreed sample, label and specification reference for repeat orders.
Questions before you order
Is an 80-series label enough to replace my current staple?
No. Compare crown width, both wire dimensions and strip shape with the current fastener and tool specification. Confirm the crown measurement convention on the order drawing.
Will the widest crown always retain fabric best?
Selection also depends on weave, tension, edge allowance and backing. Evaluate cut-through and retention on the finished assembly.
Application limits to check
- Do not use a fine-wire covering staple to replace a load-bearing furniture-frame joint.
- Do not assume carton-closing use without the appropriate clinching tool and closure design.
FROM THE BLOG
