3/8" Imperial COUNTERSUNK bolts UNC (Stainless Steel - Grade 304) of various lengths:
1-1/2" CSK bolts 38.1mm
1-3/4" CSK bolts 44.45mm
2" CSK bolts 50.8mm
2-1/4" CSK bolts 57.15mm
2-1/2 CSK bolts 63.5mm
3" CSK bolts 76.2mm

You will need a 7/32" allen key to tighten these countersunk bolts. Countersunk bolts are only required for certain type of small climbing holds. You won't need those bolts for any TNUT holds.

Please, email remi@tnut.com.au if you need other sizes.

From December 15, 2025, to January 30, 2026, dispatch times will be slower than normal (extended Xmas break - gone climbing!). We'll get your orders in the post or ready to collect within 8-15 days (depending on stock on hand). Thank you for your patience and continued support!

TIP: Save ~1.70% by emailing your order sheet to remi@tnut.au