963677 Hex Socket Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta hex. socket screw, part of the installation hardware for folding propellers for S-drives and shafts.

🚤 Compatibility

• Engine Family: D, DPH, IPS, HS, ZF, DPI, MS, DPR
• HP Range: 13-480 HP

Full model list at the end of this description.

⚙️ Key Features

• M5 x 16
• In the S-drive hub kit for the two-blade propeller
• Also used in the three-blade and four-blade folding propeller hardware
• 0.041 kg
• Supersedes 963667
• Quantity varies by assembly, most commonly four
• Hex. socket screw.
• Listed for folding propellers for S-drives and shafts.
• Fits: folding propellers for S-drives and shafts

🔌 Function

Clamps the folding propeller hub assembly together, holding the hub halves against the drive torque.

⚠️ Common Signs of Failure

• Vibration or knocking from the propeller under load
• Screws found slack, with fretting round the hub faces
• Socket rounded out on removal
• Thread galled or stripped by salt corrosion
• Screw sheared after running loose

🛠️ Service Notes

• Order by the M5 x 16 size and the hub kit position rather than by weight
• Propeller hub fasteners are safety critical: renew the set, tighten to the propeller instructions and re-check after the first run
• The two-blade shaft hub kit uses 963675 instead, so order by installation type

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 963677 → Supersedes 963667

OEM / Related Numbers

• 963667 earlier number superseded by this part

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D6-330A-F, D6-370A-F, D6-280I-D, D6-310I-D, D6-280I-E, D6-310I-E, D6-300A-F, D6-300I-F, D6-330I-C, D6-330I-D, D6-280I-C, D6-310I-C, D6-340I-G, D6-380I-G, D6-440I-G, D6-480I-G, D6-300A-G, D6-340A-G, D6-380A-G, D6-440I-WJ-G, D6-480I-WJ-G, D6-400A-G, D6-440A-G, D6-300I-G, D6-330I-F, D6-370I-F, D6-435I-C, D6-435I-D, D6-435I-E, D6-400A-F, D6-435I-F, D6-330I-E
• Volvo Penta D4-260A-F, D4-260I-C, D4-260I-D, D4-260I-E, D4-260I-F, D4-300A-F, D4-180I-C, D4-225I-C, D4-180I-D, D4-225I-D, D4-180I-E, D4-225I-E, D4-180I-F, D4-225I-F, D4-300I-C, D4-300I-D, D4-300I-E, D4-300I-F, D4-225A-F, D4-175I-G, D4-230I-G, D4-270I-G, D4-320I-G, D4-300I-G, D4-150A-G, D4-230A-G, D4-270A-G, D4-320A-G, D4-300A-G, D4-145I-G, D4-175 VG
• Volvo Penta D2-40, D2-40B, D2-40F, D2-55, D2-55B, D2-55C, D2-55D, D2-55E, D2-55F, D2-50F, D2-75, D2-75B, D2-75C, D2-75F, D2-60F
• Volvo Penta D3-110I-C, D3-130I-C, D3-220I-G, D3-110I-G, D3-150I-G, D3-170I-G, D3-200I-G, D3-110I-H, D3-160I-C, D3-190I-C, D3-150I-H, D3-170I-H, D3-200I-H, D3-220I-H
• Volvo Penta D13C2-B MP, D13C2-A MP, D13C4-A MP, D13B-L MP, D13B-G MP, D13B-K MP, D13B-C MP, D13C6-A MP, D13C4-B MP, D13C5-B MP, D13C5-A MP, D13C7-B MP, D13C8-B MP
• Volvo Penta HS63AE, HS63VE, HS63V, HS63IVE, HS63AE-A, HS63C, HS63IV, HS63IVE-D, HS63AE-D, HS63AE-C, HS63A
• Volvo Penta D1-30, D1-30B, D1-30F, D1-13, D1-13B, D1-13F, D1-20, D1-20B, D1-20F
• Volvo Penta 130S, 130S-B, 130SR, 130SR-A, 130SR-B, 150S, 150S-B, 150SR, 150SR-B
• Volvo Penta ZF280IVE, ZF280AE, ZF280A, ZF280IV, ZF280, ZF280AE-B
• Volvo Penta D11C2-A MP, D11C4-A MP, D11B2-A MP, D11A-D MP, D11A-E MP
• Volvo Penta HS45A, HS45AE, HS45A-B, HS45AE-B, HS45AE-C
• Volvo Penta HS25A, HS25A-B, HS25, HS25AE-A
• Volvo Penta MS10A-A, MS10A-B, MS10L-A, MS10L-B
• Volvo Penta MS15L-A, MS15A-A, MS15A-B, MS15L-B
• Volvo Penta D9A2F, D9A2H, D9A2K
• Volvo Penta HS85AE, HS85IVE, HS85IVE-A
• Volvo Penta MS25L, MS25A-A, MS25A
• Volvo Penta ZF63, ZF63-E, ZF63C
• Volvo Penta D8A4-A MP, D8A6-A MH
• Volvo Penta HS68A-A, HS68IV-A
• Volvo Penta IPS3-C, IPS3-A
• Volvo Penta IPS30-E, IPS30-D
• Volvo Penta DPH-D1
• Volvo Penta DPI-A
• Volvo Penta DPR-D
• Volvo Penta HS80AE
• Volvo Penta IPS2-B
• Volvo Penta IPS20-E
• Volvo Penta IPS40-A
• Volvo Penta ZF25