Pins - Ball Lock - Marine Style - Recessed Head

Pins -> Ball Lock -> Marine Style -> Recessed Head

There are 11 products in the sub-categories of Pins - Ball Lock - Marine Style - Recessed Head. Browse the Pins - Ball Lock - Marine Style - Recessed Head products table.

Category Details

A selection of Recessed Head Marine Style Ball Lock Pins. Quick release. Provide positive locking for all types of applications and equipment. Body, head and all internal components are made from corrosion resistant stainless steel.

  • An expanded range may be available on special order. Please enquire.
  • Positive lock detent pins.
  • 303 Stainless shanks and heads
  • 300 Grade Stainless Components
  • 440C Stainless Balls

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Pins - Ball Lock - Marine Style - Recessed Head category on the Small Parts & Bearings online store.
Nominal Diameter Grip Length (B) Pin Material Grade Locking Ball to End (C ) Open Ball Distance (B) Max. Handle Height (H) Indicative
Image
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
6.60
mm
Open Ball Distance (B)
5.59
mm
Ball Lock Pins - 4.76x12.7 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-048-0127-MRE-S4 (10 Pcs)
Ball Lock Pins - 4.76x12.7 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,281.05 AUD
$1,281.05 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter Grip Length (B) Pin Material Grade Locking Ball to End (C ) Indicative
Image
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
6.60
mm
Ball Lock Pins - 4.76x12.7 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 5.59 mm   
Part Number: BLP-048-0127-MRE-S4 (10 Pcs)
Ball Lock Pins - 4.76x12.7 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,281.05 AUD
$1,281.05 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
6.60
mm
Open Ball Distance (B)
5.59
mm
Ball Lock Pins - 4.76x25.4 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-048-0254-MRE-S4 (10 Pcs)
Ball Lock Pins - 4.76x25.4 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,282.14 AUD
$1,282.14 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
6.60
mm
Ball Lock Pins - 4.76x25.4 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 5.59 mm   
Part Number: BLP-048-0254-MRE-S4 (10 Pcs)
Ball Lock Pins - 4.76x25.4 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,282.14 AUD
$1,282.14 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
31.75
mm

(Equiv. 1.25 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
6.60
mm
Open Ball Distance (B)
5.59
mm
Ball Lock Pins - 4.76x31.75 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-048-0318-MRE-S4 (10 Pcs)
Ball Lock Pins - 4.76x31.75 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,361.86 AUD
$1,361.86 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
31.75
mm

(Equiv. 1.25 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
6.60
mm
Ball Lock Pins - 4.76x31.75 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 5.59 mm   
Part Number: BLP-048-0318-MRE-S4 (10 Pcs)
Ball Lock Pins - 4.76x31.75 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,361.86 AUD
$1,361.86 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
9.65
mm
Open Ball Distance (B)
7.89
mm
Ball Lock Pins - 6.35x12.7 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-064-0127-MRE-S4 (10 Pcs)
Ball Lock Pins - 6.35x12.7 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,435.32 AUD
$1,435.32 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
9.65
mm
Ball Lock Pins - 6.35x12.7 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 7.89 mm   
Part Number: BLP-064-0127-MRE-S4 (10 Pcs)
Ball Lock Pins - 6.35x12.7 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,435.32 AUD
$1,435.32 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
9.65
mm
Open Ball Distance (B)
7.89
mm
Ball Lock Pins - 6.35x38.1 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-064-0381-MRE-S4 (10 Pcs)
Ball Lock Pins - 6.35x38.1 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$2,251.50 AUD
$2,251.50 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
9.65
mm
Ball Lock Pins - 6.35x38.1 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 7.89 mm   
Part Number: BLP-064-0381-MRE-S4 (10 Pcs)
Ball Lock Pins - 6.35x38.1 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$2,251.50 AUD
$2,251.50 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
57.15
mm

(Equiv. 2.25 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
9.65
mm
Open Ball Distance (B)
7.89
mm
Ball Lock Pins - 6.35x57.15 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-064-0572-MRE-S4 (10 Pcs)
Ball Lock Pins - 6.35x57.15 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Tue, Mar 24, 2026
$881.14 AUD
$1,057.36 AUD $881.14 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
57.15
mm

(Equiv. 2.25 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
9.65
mm
Ball Lock Pins - 6.35x57.15 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 7.89 mm   
Part Number: BLP-064-0572-MRE-S4 (10 Pcs)
Ball Lock Pins - 6.35x57.15 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Tue, Mar 24, 2026
$881.14 AUD
$1,057.36 AUD $881.14 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
7.94
mm

(Equiv. 0.313 in.)
Grip Length (B)
19.05
mm

(Equiv. 0.75 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
10.16
mm
Open Ball Distance (B)
9.45
mm
Ball Lock Pins - 7.94x19.05 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-079-0191-MRE-S4 (10 Pcs)
Ball Lock Pins - 7.94x19.05 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,384.59 AUD
$1,384.59 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
7.94
mm

(Equiv. 0.313 in.)
Grip Length (B)
19.05
mm

(Equiv. 0.75 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
10.16
mm
Ball Lock Pins - 7.94x19.05 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 9.45 mm   
Part Number: BLP-079-0191-MRE-S4 (10 Pcs)
Ball Lock Pins - 7.94x19.05 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$1,384.59 AUD
$1,384.59 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
12.70
mm

(Equiv. 0.5 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
13.46
mm
Open Ball Distance (B)
15.06
mm
Ball Lock Pins - 12.7x25.4 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-127-0254-MRE-S4 (25 Pcs)
Ball Lock Pins - 12.7x25.4 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$19,449.86 AUD
$19,449.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
12.70
mm

(Equiv. 0.5 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
13.46
mm
Ball Lock Pins - 12.7x25.4 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 15.06 mm   
Part Number: BLP-127-0254-MRE-S4 (25 Pcs)
Ball Lock Pins - 12.7x25.4 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$19,449.86 AUD
$19,449.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
12.70
mm

(Equiv. 0.5 in.)
Grip Length (B)
63.50
mm

(Equiv. 2.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
13.46
mm
Open Ball Distance (B)
15.06
mm
Ball Lock Pins - 12.7x63.5 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-127-0635-MRE-S4 (10 Pcs)
Ball Lock Pins - 12.7x63.5 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$3,795.59 AUD
$3,795.59 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
12.70
mm

(Equiv. 0.5 in.)
Grip Length (B)
63.50
mm

(Equiv. 2.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
13.46
mm
Ball Lock Pins - 12.7x63.5 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 15.06 mm   
Part Number: BLP-127-0635-MRE-S4 (10 Pcs)
Ball Lock Pins - 12.7x63.5 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$3,795.59 AUD
$3,795.59 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
12.70
mm

(Equiv. 0.5 in.)
Grip Length (B)
88.90
mm

(Equiv. 3.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
13.46
mm
Open Ball Distance (B)
15.06
mm
Ball Lock Pins - 12.7x88.9 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-127-0889-MRE-S4
Ball Lock Pins - 12.7x88.9 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$182.05 AUD
$182.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
12.70
mm

(Equiv. 0.5 in.)
Grip Length (B)
88.90
mm

(Equiv. 3.5 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
13.46
mm
Ball Lock Pins - 12.7x88.9 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 15.06 mm   
Part Number: BLP-127-0889-MRE-S4
Ball Lock Pins - 12.7x88.9 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$182.05 AUD
$182.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
12.70
mm

(Equiv. 0.5 in.)
Grip Length (B)
101.60
mm

(Equiv. 4 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
13.46
mm
Open Ball Distance (B)
15.06
mm
Ball Lock Pins - 12.7x101.6 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Part Number: BLP-127-1016-MRE-S4 (10 Pcs)
Ball Lock Pins - 12.7x101.6 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$3,112.86 AUD
$3,112.86 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Nominal Diameter
12.70
mm

(Equiv. 0.5 in.)
Grip Length (B)
101.60
mm

(Equiv. 4 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C )
13.46
mm
Ball Lock Pins - 12.7x101.6 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 15.06 mm   
Part Number: BLP-127-1016-MRE-S4 (10 Pcs)
Ball Lock Pins - 12.7x101.6 mm - 304 Stainless Steel Marine Style Pin
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
$3,112.86 AUD
$3,112.86 AUD
Per 10
Quantity Required

Backorder: Out of Stock.