Specification
Where to buy| Item | Value |
|---|---|
| Type | Quarter-turn fastener |
| Material | Dacrotized steel (-16) or stainless steel (-20), as in the listing |
| Status | Manufacturer part. Check the manufacturer for any later revision before ordering. |
Part numbers
Part numbers commonly stocked. The standard governs and may list others.
1202 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-11-120-16 | Slotted, dacrotized | .110-.129 |
| 85-11-120-20 | Slotted, stainless steel | .110-.129 |
1402 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-11-140-16 | Slotted, dacrotized | .130-.149 |
| 85-11-140-20 | Slotted, stainless steel | .130-.149 |
1602 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-11-160-16 | Slotted, dacrotized | .150-.169 |
| 85-11-160-20 | Slotted, stainless steel | .150-.169 |
1802 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-11-180-16 | Slotted, dacrotized | .170-.189 |
| 85-11-180-20 | Slotted, stainless steel | .170-.189 |
2002 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-11-200-16 | Slotted, dacrotized | .190-.209 |
| 85-11-200-20 | Slotted, stainless steel | .190-.209 |
2202 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-11-220-16 | Slotted, dacrotized | .210-.229 |
| 85-11-220-20 | Slotted, stainless steel | .210-.229 |
2402 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-11-240-16 | Slotted, dacrotized | .230-.249 |
| 85-11-240-20 | Slotted, stainless steel | .230-.249 |
2602 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-11-260-16 | Slotted, dacrotized | .250-.269 |
| 85-11-260-20 | Slotted, stainless steel | .250-.269 |
Size not listed12 part numbers
| Part no. | Type | Total material thickness, in |
|---|---|---|
| 85-34-101-20 | Retainer, split ring, stainless | — |
| 85-34-201-20 | Retainer, push-on, stainless | — |
| 85-34-301-12 | Retainer, nylon, black | — |
| 85-43-201-38 | Washer, sealing | — |
| 85-46-101-39 | Washer, cupped natural wear | — |
| 85-46-101-41 | Washer, cupped black wear | — |
| 85-46-103-39 | Washer, flat wear | — |
| 85-35-295-15 | Leaf spring receptacle, for riveting, steel | — |
| 85-35-295-20 | Leaf spring receptacle, for riveting, stainless | — |
| 85-35-296-15 | Leaf spring receptacle, for welding | — |
| 14-18-150-24/5 | Ejector spring | — |
| 85-47-101-15 | Clip-on receptacle, steel | — |
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | SOUTHCO-85 |
| Example | 85-11-120-16 — Slotted, dacrotized, stud size 120 |
Notes from the standard
- The size column is the stud size, chosen from total material thickness. Last dash: -16 dacrotized, -20 stainless steel.
- Component rows (retainers, washers, springs, receptacles) are listed with their description in the Type column.
Where to buy
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Distributors coming soon.
Sources
- SOUTHCO-85 — Quarter-Turn Fastener, Southco No. 85 Series, Oval Head — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.