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⚡ Buy More, Save More — 2+ Save 5% · 5+ Save 7% · 10+ Save 10% · Free Shipping $300+
⚡ Buy More, Save More — 2+ Save 5% · 5+ Save 7% · 10+ Save 10% · Free Shipping $300+
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L12mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L14mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L16mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L20mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L25mm Purple
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Candy
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Green
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Gold
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Black
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Blue
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm
S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 L30mm Purple

S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5

$3.99 - $6.99
$3.99
$3.99 - $6.99
$3.99
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Model: L12mm
Color: Gold

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

S-PARTS A3 M4 Umbrella Head Self-Tapping Titanium Screws — L12–30mm D8.5 is replacement seatpost or saddle hardware offered in the sizes, lengths, models, and finishes shown in the variants. Compare the selected fastener with the original part before installation.

For this product, materials identified in the source data include TC4 titanium alloy; the listed construction or finishing methods include anodized finishes, vacuum nitriding.

Specifications and options

  • Material: TC4 titanium alloy
  • Construction / finish: anodized finishes, vacuum nitriding
  • Listed dimensions: 30mm, 8.5mm, M4
  • Model: L12mm, L14mm, L16mm, L20mm, L25mm, L30mm
  • Color options: Gold, Titanium, Black, Blue, Candy, Green, Purple

Compatibility and selection

For replacement hardware, confirm the original thread diameter, thread direction where relevant, length, head shape, nut or washer arrangement, and mounting position. Similar-looking seatpost bolts can use different specifications even within the same bicycle family.

Use the exact option selected on this product page as the ordering reference. If your bicycle, seatpost, saddle, or component generation is not listed, verify compatibility before purchase.

When comparing this part with the original hardware, check more than the nominal thread size. Overall length, head diameter, shoulder shape, thread direction, mating nut or washer, and seating surface can all affect fitment. Start threaded hardware by hand and use the bicycle or component manufacturer's installation and torque guidance where applicable.

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