Ball Lock Pins single acting - comply with NASM / MS17986

EH 4212.

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]:
0.5 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4212.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 +0.1 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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]:
0.8 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4212.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 +0.1 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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: 26 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 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4212.A10
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 1 inch
  • B ±0.005: 0.22 inch
  • C +0.1 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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.:
4212.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 +0.1 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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: 28 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.:
4212.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 +0.1 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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]:
1.7 inch
Shearing resistance, two-shear1) min. [lb]:
5,150 lb
Article-No.:
4212.A17
CAD
Ball Lock Pins
  • Nominal diameter A: 3/16 inch
  • Clamping length L +0.02 0: 1.7 inch
  • B ±0.005: 0.22 inch
  • C +0.1 -0.04: 0.26 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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: 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]:
0.5 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4212.B05
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 +0.1 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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: 27 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.:
4212.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 +0.1 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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.:
4212.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 +0.1 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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]:
1.6 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4212.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 +0.1 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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]:
1.7 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4212.B17
CAD
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 1.7 inch
  • B ±0.005: 0.289 inch
  • C +0.1 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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: 34 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 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4212.B20
Ball Lock Pins
  • Nominal diameter A: 1/4 inch
  • Clamping length L +0.02 0: 2 inch
  • B ±0.005: 0.289 inch
  • C +0.1 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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]:
2.1 inch
Shearing resistance, two-shear1) min. [lb]:
9,200 lb
Article-No.:
4212.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 +0.1 -0.04: 0.29 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 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]:
5/16 inch
Clamping length L +0.02 0 [inch]:
0.4 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C04
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 0.4 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 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]:
5/16 inch
Clamping length L +0.02 0 [inch]:
0.6 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C06
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 0.6 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 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]:
5/16 inch
Clamping length L +0.02 0 [inch]:
1 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C10
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 1 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 34 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
5/16 inch
Clamping length L +0.02 0 [inch]:
1.3 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C13
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 1.3 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 37 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
5/16 inch
Clamping length L +0.02 0 [inch]:
1.6 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C16
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 1.6 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 39 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
5/16 inch
Clamping length L +0.02 0 [inch]:
1.8 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C18
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 1.8 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 42 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
5/16 inch
Clamping length L +0.02 0 [inch]:
2 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C20
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 2 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 45 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
5/16 inch
Clamping length L +0.02 0 [inch]:
2.3 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C23
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 2.3 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 45 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
5/16 inch
Clamping length L +0.02 0 [inch]:
2.9 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C29
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 2.9 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 54 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
5/16 inch
Clamping length L +0.02 0 [inch]:
3 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C30
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 3 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 54 g
  • RoHS: RoHS-compliant
  • REACH: contains no SVHC materials
More details
Nominal diameter A [inch]:
5/16 inch
Clamping length L +0.02 0 [inch]:
3.3 inch
Shearing resistance, two-shear1) min. [lb]:
14,400 lb
Article-No.:
4212.C33
CAD
Ball Lock Pins
  • Nominal diameter A: 5/16 inch
  • Clamping length L +0.02 0: 3.3 inch
  • B ±0.005: 0.375 inch
  • C +0.1 -0.04: 0.33 inch
  • D max.: 0.31 inch
  • E max.: 0.5 inch
  • F max.: 1.8 inch
  • G max.: 1.27 inch
  • H min.: 0.76 inch
  • K max.: 0.34 inch
  • Location hole max.: 0.3165 inch
  • Shearing resistance, two-shear1) min.: 14,400 lb
  • Operating temperature range min.: -65 °F
  • Operating temperature range max.: 200 °F
  • Weight: 57 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
Category
Type
Direct download
Download basket
Ball Lock Pins - INCH
Category:
Documentation
Type:
PDF
Direct download:
Download basket:
Download basket
Ball Lock Pins
Category:
Documentation
Type:
PDF
Direct download:
Download basket:
Download basket
Ball Lock Pins - Special parts
Category:
Documentation
Type:
PDF
Direct download:
Download basket:
Download basket
Datasheet EH 4212. Ball Lock Pins with L-handle – single acting - comply with NASM / MS17986
Category:
Datasheet
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