Based on outstanding technology of producing hardware accessories, ZHY YIN was established in 1980 in Taiwan, and has been a leading brand for decades. We’re good at manufacturing screws, bolts and nuts which are applied to wooden furniture. All superior products are supplied with good quality and competitive prices. Also, we take customized orders to fulfill every client’s request. Contact us now to know more about our products and services.
Drywall Screw Bugle Head Hi-Low Thread
| Unit：MM | |
| Tolerance |
| Size | # 8x L |
Drywall Screw Bugle Head Coarse Thread
| Unit：MM | |
| Tolerance | DK | D | R |
| Size | # 6-9 (M3.5) | 8.00 | 8.50 | 3.60 | 3.90 | 4.00 | 5.00 |
| # 7-9 (M3.9) | 8.00 | 8.50 | 3.90 | 4.30 | 4.00 | 5.00 |
| # 8-9 (M4.2) | 8.00 | 8.50 | 4.30 | 4.60 | 4.00 | 5.00 |
| #10-8 (M4.8) | 8.50 | 9.00 | 5.00 | 5.30 | 4.00 | 5.00 |
Drywall Screw Bugle Head Fine Thread
| Unit：MM | |
| Tolerance | DK | D | R |
| Size | # 6-17 (M3.5) | 8.00 | 8.50 | 3.40 | 3.60 | 4.00 | 5.00 |
| # 7-16 (M3.9) | 8.00 | 8.50 | 3.80 | 4.00 | 4.00 | 5.00 |
| # 8-15 (M4.2) | 8.00 | 8.50 | 4.10 | 4.30 | 4.00 | 5.00 |
| #10-12 (M4.8) | 8.50 | 9.00 | 4.75 | 4.95 | 4.00 | 5.00 |
Taiwan
