Ball Lock Pins single acting - comply with NASM / MS17985

EH 4211.

Ball Lock Pins according to NASM (former norm: MS) are used for quick fastening, locking, adjusting, changing and securing. Quickly and easily unlockable for frequently repeated connections.

Ball Lock Pins (Quick Release Pins) are produced according to Aviation Norm NASM (former norm: MS) and tested to NAS 1332.

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Nominal diameter A [inch]
Clamping length L +0.02 0 [inch]
Shearing resistance, two-shear1) min. [lb]
Article-No.
CAD
Available
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
0.3 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A03
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 0.3 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 24 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
0.5 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A05
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 0.5 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 24 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
0.8 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A08
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 0.8 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 25 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
1.2 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A12
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 1.2 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 27 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
1.3 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A13
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 1.3 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 27 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
1.4 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A14
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 1.4 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 27 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
2.2 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A22
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 2.2 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 30 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
2.3 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A23
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 2.3 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 30 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
3/16 inch
Clamping length L +0.02 0 [inch]:
2.6 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4211.A26
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 2.6 inch
  • B ±0.005: 0.22 inch
  • C 0 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.194 inch
  • Shearing resistance, two-shear1) min.: 5,150 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 33 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
0.5 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B05
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 0.5 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 26 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
0.7 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B07
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 0.7 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 28 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
0.9 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B09
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 0.9 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 29 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
1 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B10
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 1 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 29 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
1.1 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B11
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 1.1 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 30 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
1.2 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B12
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 1.2 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 31 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
1.3 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B13
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 1.3 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 31 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
1.5 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B15
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 1.5 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 32 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
1.6 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B16
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 1.6 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 33 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
2.1 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B21
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 2.1 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 36 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
2.6 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B26
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 2.6 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 40 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
2.8 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B28
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 2.8 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 41 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
3.1 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B31
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 3.1 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 43 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
4 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B40
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 4 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 48 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
1/4 inch
Clamping length L +0.02 0 [inch]:
5.2 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4211.B52
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 5.2 inch
  • B ±0.005: 0.289 inch
  • C 0 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.815 inch
  • G max.: 1.27 inch
  • H min.: 0.8 inch
  • Location hole max.: 0.254 inch
  • Shearing resistance, two-shear1) min.: 9,200 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 59 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details

Material

Pin ①

  • Stainless steel, precipitation-hardened, passivated

Press bolt ②

  • Stainless steel, precipitation-hardened, passivated

Spring ③

  • Stainless steel, passivated

Handle ④

  • Aluminium, black anodised

Attaching ring ⑤

  • Stainless steel, passivated

Ball ⑥

  • Stainless steel, precipitation-hardened, passivated

Notes

Special types on request.

All further dimensions are available on request.

  • This product is manufactured in INCH dimensions.

References

A conversion table can be found in the technical data following these product information pages.

Operation

The balls are unlocked by pressing the knob.

Title
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Type
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Ball Lock Pins - INCH
Category:
Documentation
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Ball Lock Pins
Category:
Documentation
Type:
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Ball Lock Pins - Special parts
Category:
Documentation
Type:
PDF
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Datasheet EH 4211. Ball Lock Pins with T-handle – single acting - comply with NASM / MS17985
Category:
Datasheet
Type:
PDF
Direct download:
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