8 mm / 0.31 in Zamak Double-Loop Bra Strap Slider PIR711008Z

8 mm / 0.31 in Zamak Double-Loop Bra Strap Slider is a Zamak adjustment component with a double-loop body geometry.

Product function

This double-loop slider is Zamak hardware used to adjust usable strap length. Its main difference from the standard slider is the body formed by two connected loops, which creates a different strap-routing path. Selection should follow the actual production tape and approved construction.

For production, This double-loop slider is Zamak hardware used to adjust usable strap length. Its main difference from the standard slider is the body formed by two connected loops, which creates a different strap-routing path. Selection should follow the actual production tape and approved construction.

Difference from the standard slider

The standard slider uses a conventional frame. The double-loop version uses two connected openings and therefore a different routing geometry. This is a structural and visual difference, not a verified claim that one design is stronger. Test both with the real tape if the design team is comparing alternatives.

For production, The standard slider uses a conventional frame. The double-loop version uses two connected openings and therefore a different routing geometry. This is a structural and visual difference, not a verified claim that one design is stronger. Test both with the real tape if the design team is comparing alternatives.

8 mm / 0.31 in size family

The nominal size identifies the hardware family. Finished strap width, thickness, elasticity and edge construction can vary. Compatibility should not be assumed from the size label alone. The double-loop structure makes correct routing especially important.

For production, The nominal size identifies the hardware family. Finished strap width, thickness, elasticity and edge construction can vary. Compatibility should not be assumed from the size label alone. The double-loop structure makes correct routing especially important.

Zamak material

The product is classified as Zamak. Keeping material, size and component type separate improves category filtering. No unverified plating, corrosion-resistance, wash-performance or chemical-durability claims are added.

For production, The product is classified as Zamak. Keeping material, size and component type separate improves category filtering. No unverified plating, corrosion-resistance, wash-performance or chemical-durability claims are added.

Applications

The slider can be considered for bras, bralettes, bikinis, swimwear, bodysuits, nightwear and similar narrow-strap garments. Whether the double-loop form suits the design should be decided on the approved sample.

For production, The slider can be considered for bras, bralettes, bikinis, swimwear, bodysuits, nightwear and similar narrow-strap garments. Whether the double-loop form suits the design should be decided on the approved sample.

Use with rings and sets

The double-loop slider adjusts strap length; a ring creates a connection or direction-change point. Other hardware may accompany it depending on the garment. Set products based on the standard slider should not be treated as identical to this double-loop model.

For production, The double-loop slider adjusts strap length; a ring creates a connection or direction-change point. Other hardware may accompany it depending on the garment. Set products based on the standard slider should not be treated as identical to this double-loop model.

Live related products

Use the live Bra Rings, Hooks and Strap Adjustment Buckles category for comparison. The live 8 mm / 0.31 in standard slider, ring and 2-piece set help explain how the double-loop model differs from other family members.

For production, Use the live Bra Rings, Hooks and Strap Adjustment Buckles category for comparison. The live 8 mm / 0.31 in standard slider, ring and 2-piece set help explain how the double-loop model differs from other family members.

Sample testing

Route the real production tape through both loops in the intended direction. Check for binding, excessive play, rotation or folding. Because routing differs from the standard slider, physical sample approval is particularly important.

For production, Route the real production tape through both loops in the intended direction. Check for binding, excessive play, rotation or folding. Because routing differs from the standard slider, physical sample approval is particularly important.

Technical sheet

Record model PIR711008Z, component type Double-Loop Bra Strap Slider, 8 mm / 0.31 in size, Zamak material and package content. The strap-routing direction should be supported by the approved sample or production illustration.

For production, Record model PIR711008Z, component type Double-Loop Bra Strap Slider, 8 mm / 0.31 in size, Zamak material and package content. The strap-routing direction should be supported by the approved sample or production illustration.

Bulk production

Compare initial completed straps with the approved double-loop sample. Tape routing, adjustment movement and nearby stitching should remain consistent. Use model code and product image to reduce the risk of mixing it with the standard slider.

For production, Compare initial completed straps with the approved double-loop sample. Tape routing, adjustment movement and nearby stitching should remain consistent. Use model code and product image to reduce the risk of mixing it with the standard slider.

Package content and minimum order

One sales unit contains one double-loop slider. The minimum order is 500 pieces. Package content and minimum order are separate concepts, and production planning should reflect the number of sliders used per finished garment.

For production, One sales unit contains one double-loop slider. The minimum order is 500 pieces. Package content and minimum order are separate concepts, and production planning should reflect the number of sliders used per finished garment.

Purchasing checks

Before ordering, verify model PIR711008Z, double-loop component type, 8 mm / 0.31 in size and Zamak material. Distinguish it from the standard slider by model code and body geometry, not visual similarity alone.

For production, Before ordering, verify model PIR711008Z, double-loop component type, 8 mm / 0.31 in size and Zamak material. Distinguish it from the standard slider by model code and body geometry, not visual similarity alone.

Warehouse management

Standard and double-loop sliders should remain under separate model codes even when they share the same nominal size. Shelf labels should show both model code and component type.

For production, Standard and double-loop sliders should remain under separate model codes even when they share the same nominal size. Shelf labels should show both model code and component type.

Signs of a mismatch

If the tape is difficult to route, folds unexpectedly, adjustment behaves differently than intended or the finished appearance does not match the design, review routing and component selection.

For production, If the tape is difficult to route, folds unexpectedly, adjustment behaves differently than intended or the finished appearance does not match the design, review routing and component selection.

Quality control

Check the double-loop body for visible deformation, confirm that both openings are used in the approved direction and compare completed strap behavior with the reference sample.

For production, Check the double-loop body for visible deformation, confirm that both openings are used in the approved direction and compare completed strap behavior with the reference sample.

Production planning

If several garment sizes or styles use the same double-loop slider, demand can be consolidated. It should not be merged with standard-slider demand as the same inventory item.

For production, If several garment sizes or styles use the same double-loop slider, demand can be consolidated. It should not be merged with standard-slider demand as the same inventory item.

Repeat orders

A generic phrase such as 8 mm slider is not enough. Use model PIR711008Z together with Double-Loop Bra Strap Slider to prevent confusion with the standard model.

For production, A generic phrase such as 8 mm slider is not enough. Use model PIR711008Z together with Double-Loop Bra Strap Slider to prevent confusion with the standard model.

Care approach

No verified special coating endurance or chemical-care specification is provided, so those claims are not added. Final garment care should consider the complete material system.

For production, No verified special coating endurance or chemical-care specification is provided, so those claims are not added. Final garment care should consider the complete material system.

Frequently Asked Questions

How is it different from the standard slider?

The body and routing geometry are different.

What is the material?

Zamak.

What is the size?

8 mm / 0.31 in.

What is included?

1 double-loop slider.

What is the minimum order?

500 pieces.

Is sample testing needed?

Yes.

Additional production verification

Test the double-loop slider again with the current production tape. If tape lot or stitching method has changed, previous approval should not automatically be considered valid. A short verification sample confirms routing through both loops, nominal size and adjustment behavior before larger quantities are assembled.

Additional production verification

Additional production verification

Additional production verification

Additional production verification

Additional production verification

Additional production verification

Additional production verification

Additional production verification

Routing difference from the standard slider

PIR711008Z uses a different strap-routing geometry from the conventional PIR710008Z model. Both belong to the 8 mm / 0.31 in adjustment family, but the tape path and finished appearance are not the same. The actual production tape should be routed through the approved geometry on a sample so the adjustment movement, fold position and stitch distance can be reviewed before bulk production.

Documenting the approved tape path

The product code identifies the hardware, but production also needs a clear reference for how the strap passes through the body. A technical drawing or approved physical sample should show routing direction, fold allowance and nearby stitch position. This becomes especially useful when a style returns after a long interval or a new operator joins the line. Keeping the approved reference with the technical sheet helps the same construction be reproduced without relying on memory or visual guesswork.

Warehouse separation from the conventional model

The standard and double-loop sliders share the same nominal size family, so a generic bin label such as “8 mm slider” can create picking errors. PIR711008Z should remain under its own model reference, with component type, size and Zamak material shown on the warehouse label. Purchase orders and technical sheets should use the same identification. This simple separation reduces the chance that production receives the conventional body when the approved garment requires the alternative routing geometry.

Rechecking after a tape change

A new tape supplier or production lot can change thickness, elasticity and edge firmness without changing the nominal width. Those differences can alter how the strap moves through the approved routing path. Make a short verification sample with the current tape rather than assuming the earlier approval still applies. Confirm that the strap moves without bunching, unexpected rotation or excessive resistance and that the finished appearance remains consistent with the approved reference.

Keeping the approved sample, model reference and warehouse label aligned also makes repeat sourcing more reliable and prevents the alternative body from being confused with the conventional slider during later production runs.