Looking for reliable screws, nuts, and fasteners in inch sizes? You’ve come to the right place. zoll-schrauben.ch supplies trade professionals, industry, mechanical engineering, and discerning private customers across Switzerland with a comprehensive range of stainless steel inch fasteners – from UNC and UNF to classic BSF.
Whether countersunk head, socket head / cheese head, or round head – we stock all common head styles in various lengths and thread sizes. Perfect for visible and hidden connections, assembly work, automotive engineering, and fine mechanics.
Countersunk head screws – flush finish for smooth surfaces
Cheese head / socket head screws – high torque transmission, ideal for machine building
Round head screws – decorative and functional for trim rings and fittings
Matching our screws, we offer a complete range of inch nuts:
UNC / UNF (coarse and fine)
BSF (British Standard Fine)
Hex, flange, and self-locking nuts
Custom lengths or standard: Threaded rods in UNC, UNF, and BSF made from stainless steel (A2 / A4) – perfect for custom constructions, anchoring, or clamping devices.
To keep your connection tight:
Flat washers (USS / SAE) – load distribution & surface protection
Spring lock washers – prevents loosening due to vibration
Stainless steel offers corrosion-resistant, durable, and hygienic connections – ideal for outdoor applications, food processing, or chemical environments. Inch threads (UNC, UNF, BSF) remain indispensable, whether for:
US-built machinery & vehicles
British classic cars & motorcycles
Hydraulics, pneumatics, trade fair construction, or military technology
✅ Stock in Switzerland – short delivery times, no customs hassle
✅ Stainless steel A2 & A4 – rustproof, acid-resistant, marine-grade
✅ No minimum order quantity – even small quantities for repairs
✅ Expert advice – we know every thread personally
✅ Easy ordering – secure checkout, shipping as letter or parcel
Whether you're a private individual with a classic car project or a buyer for an industrial workshop – you'll find the right inch fasteners here without endless searching. Browse our range by thread type, head shape, or material grade.
Shipped within 24 hours (Mon–Thu)
Shop now at: [www.zoll-schrauben.ch]
Countersunk screw 1/4"-20 UNC x 1" Inbus
Countersunk screw 1/4"-20 UNC x 2" Inbus
Countersunk screw 1/4"-20 UNC x 5/8" Inbus
Countersunk screw 1/4"-20 UNCx1-1/4" Inbus
Countersunk screw 1/4"-20 UNCx1/2" Inbus
Countersunk screw 1/4"-20 UNCx3/4" Inbus
Countersunk screw 1/4"-20 UNCx3/8" Inbus
Countersunk screw 1/4"-28UNF x 5/8", hex socket, 12.9 grade, blank
Countersunk Screw 10-24UNC-7/8mm Stainless Steel
Countersunk screw 3/8" - 16 UNC x 1"
3/8" - 16 x 1" Countersunk Screw with Hex Socket UNC Length 25.40 mm
American Coarse Thread UNC
16 Threads per inch
ASME/ANSI B 18.3-2002
Countersunk Head 82°
Hardness RC 39-44
Class FIT 3A
Similar to DIN 7991
Length including head 1 inch = 25.40 mm
Thread diameter 9.53 mm
Wrench size 7/32"
Countersunk Screw 3/8"- 16 UNC x 3/4", Inbus
Countersunk Screw 3/8"- 16 UNC x 7/8", Allen Key
Countersunk Screw 6-32" UNC x 7/16" Torx, fits to Hoyt Cam, Elite Archery Cam
Countersunk screw 6-32UNC x 1/4" internal hexagon
Countersunk Screw 8-32UNC x 7/16" Torx, fits to Hoyt Cam, Elite Archery Cam
Countersunk Screw allen key No. 6-40 UNF x 1/2"
Countersunk Screw allen key No. 6-40 UNF x 3/4"
