Inch-series hexagon head bolts
英寸制六角头螺栓
Available for manufacturing enquiries, including custom requirements. Share the dimensions and specification for your application.
- Production
- Standard & made-to-drawing enquiries
- Material & grade
- Specify in your enquiry
- Dimensions & finish
- Reviewed against your requirements
Reference dimensions. A clearer enquiry.
These customer-provided catalogue dimensions help describe your requirements. They are not verified PinLi stock or a conformity declaration. Final dimensions, material and supply details require confirmation.
S: across flats · K: bolt head height · m/h: nut dimensions · e: wing span · d2: outside diameter · t: washer thickness. Confirm the drawing for your part.
BSW hex head bolts
Source designation：BS 84 (1956); ASNI/ASME B18.3.1 · Customer-provided BangkokScrewThai catalogue
| Size / thread | Dimensions (units shown) | Source material | Enquiry |
|---|---|---|---|
| 1/4 inch · 20 TPI · BSW | S=11 mm; K=4 mm | SWRCH 6R | Legacy / incomplete standard designation; confirm the required edition. |
| 5/16 inch · 18 TPI · BSW | S=14 mm; K=5.5 mm | SWRCH 6R | Legacy / incomplete standard designation; confirm the required edition. |
| 3/8 inch · 16 TPI · BSW | S=17 mm; K=6 mm | SWRCH 6R | Legacy / incomplete standard designation; confirm the required edition. |
| 7/16 inch · 14 TPI · BSW | S=19 mm; K=8 mm | SWRCH 6R | Legacy / incomplete standard designation; confirm the required edition. |
| 1/2 inch · 12 TPI · BSW | S=21 mm; K=9 mm | SWRCH 6R | Legacy / incomplete standard designation; confirm the required edition. |
| 5/8 inch · 11 TPI · BSW | S=26 mm; K=11 mm | SWRCH 6R | Legacy / incomplete standard designation; confirm the required edition. |
| 3/4 inch · 10 TPI · BSW | S=32 mm; K=13 mm | SWRCH 6R | Legacy / incomplete standard designation; confirm the required edition. |
No matching reference. Enter a custom requirement below.
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Thread diameter and pitch; overall and threaded lengths; head or end shape; material and property class.
These are your requested specifications, not pre-confirmed stock items. Drawings, availability and lead time will be reviewed with sales.